15916964

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 54

約数和(自身を含む): 34543026

約数和(自身を除く): 18626062

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 281, 289, 476, 562, 578, 833, 1124, 1156, 1666, 1967, 2023, 3332, 3934, 4046, 4777, 7868, 8092, 9554, 13769, 14161, 19108, 27538, 28322, 33439, 55076, 56644, 66878, 81209, 133756, 162418, 234073, 324836, 468146, 568463, 936292, 1136926, 2273852, 3979241, 7958482, 15916964]

約数ペア:

[(1, 15916964), (2, 7958482), (4, 3979241), (7, 2273852), (14, 1136926), (17, 936292), (28, 568463), (34, 468146), (49, 324836), (68, 234073), (98, 162418), (119, 133756), (196, 81209), (238, 66878), (281, 56644), (289, 55076), (476, 33439), (562, 28322), (578, 27538), (833, 19108), (1124, 14161), (1156, 13769), (1666, 9554), (1967, 8092), (2023, 7868), (3332, 4777), (3934, 4046)]