1387064

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 3317760

約数和(自身を除く): 1930696

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 47, 56, 62, 68, 94, 119, 124, 136, 188, 217, 238, 248, 329, 376, 434, 476, 527, 658, 799, 868, 952, 1054, 1316, 1457, 1598, 1736, 2108, 2632, 2914, 3196, 3689, 4216, 5593, 5828, 6392, 7378, 10199, 11186, 11656, 14756, 20398, 22372, 24769, 29512, 40796, 44744, 49538, 81592, 99076, 173383, 198152, 346766, 693532, 1387064]

約数ペア:

[(1, 1387064), (2, 693532), (4, 346766), (7, 198152), (8, 173383), (14, 99076), (17, 81592), (28, 49538), (31, 44744), (34, 40796), (47, 29512), (56, 24769), (62, 22372), (68, 20398), (94, 14756), (119, 11656), (124, 11186), (136, 10199), (188, 7378), (217, 6392), (238, 5828), (248, 5593), (329, 4216), (376, 3689), (434, 3196), (476, 2914), (527, 2632), (658, 2108), (799, 1736), (868, 1598), (952, 1457), (1054, 1316)]