128394436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{9677}}^1$

素因数の和:9819

約数の個数: 24

約数和(自身を含む): 234130176

約数和(自身を除く): 105735740

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 3317, 6634, 9677, 13268, 19354, 38708, 299987, 599974, 1035439, 1199948, 2070878, 4141756, 32098609, 64197218, 128394436]

約数ペア:

[(1, 128394436), (2, 64197218), (4, 32098609), (31, 4141756), (62, 2070878), (107, 1199948), (124, 1035439), (214, 599974), (428, 299987), (3317, 38708), (6634, 19354), (9677, 13268)]