1389214904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3241

約数の個数: 128

約数和(自身を含む): 3499130880

約数和(自身を除く): 2109915976

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 56, 62, 77, 88, 92, 124, 154, 161, 184, 217, 248, 253, 308, 322, 341, 434, 506, 616, 644, 682, 713, 868, 1012, 1288, 1364, 1426, 1736, 1771, 2024, 2387, 2728, 2852, 3163, 3542, 4774, 4991, 5704, 6326, 7084, 7843, 9548, 9982, 12652, 14168, 15686, 19096, 19964, 22141, 25304, 31372, 34793, 39928, 44282, 54901, 62744, 69586, 72749, 88564, 98053, 109802, 139172, 145498, 177128, 196106, 219604, 243551, 278344, 290996, 392212, 439208, 487102, 509243, 581992, 686371, 784424, 800239, 974204, 1018486, 1078583, 1372742, 1600478, 1948408, 2036972, 2157166, 2255219, 2745484, 3200956, 4073944, 4314332, 4510438, 5490968, 5601673, 6401912, 7550081, 8628664, 9020876, 11203346, 15100162, 15786533, 18041752, 22406692, 24807409, 30200324, 31573066, 44813384, 49614818, 60400648, 63146132, 99229636, 126292264, 173651863, 198459272, 347303726, 694607452, 1389214904]

約数ペア:

[(1, 1389214904), (2, 694607452), (4, 347303726), (7, 198459272), (8, 173651863), (11, 126292264), (14, 99229636), (22, 63146132), (23, 60400648), (28, 49614818), (31, 44813384), (44, 31573066), (46, 30200324), (56, 24807409), (62, 22406692), (77, 18041752), (88, 15786533), (92, 15100162), (124, 11203346), (154, 9020876), (161, 8628664), (184, 7550081), (217, 6401912), (248, 5601673), (253, 5490968), (308, 4510438), (322, 4314332), (341, 4073944), (434, 3200956), (506, 2745484), (616, 2255219), (644, 2157166), (682, 2036972), (713, 1948408), (868, 1600478), (1012, 1372742), (1288, 1078583), (1364, 1018486), (1426, 974204), (1736, 800239), (1771, 784424), (2024, 686371), (2387, 581992), (2728, 509243), (2852, 487102), (3163, 439208), (3542, 392212), (4774, 290996), (4991, 278344), (5704, 243551), (6326, 219604), (7084, 196106), (7843, 177128), (9548, 145498), (9982, 139172), (12652, 109802), (14168, 98053), (15686, 88564), (19096, 72749), (19964, 69586), (22141, 62744), (25304, 54901), (31372, 44282), (34793, 39928)]