3919928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 8618400

約数和(自身を除く): 4698472

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 41, 68, 74, 76, 82, 136, 148, 152, 164, 296, 323, 328, 629, 646, 697, 703, 779, 1258, 1292, 1394, 1406, 1517, 1558, 2516, 2584, 2788, 2812, 3034, 3116, 5032, 5576, 5624, 6068, 6232, 11951, 12136, 13243, 23902, 25789, 26486, 28823, 47804, 51578, 52972, 57646, 95608, 103156, 105944, 115292, 206312, 230584, 489991, 979982, 1959964, 3919928]

約数ペア:

[(1, 3919928), (2, 1959964), (4, 979982), (8, 489991), (17, 230584), (19, 206312), (34, 115292), (37, 105944), (38, 103156), (41, 95608), (68, 57646), (74, 52972), (76, 51578), (82, 47804), (136, 28823), (148, 26486), (152, 25789), (164, 23902), (296, 13243), (323, 12136), (328, 11951), (629, 6232), (646, 6068), (697, 5624), (703, 5576), (779, 5032), (1258, 3116), (1292, 3034), (1394, 2812), (1406, 2788), (1517, 2584), (1558, 2516)]