637425428

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{457}}^1\times {\mathrm{1459}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 1123382400

約数和(自身を除く): 485956972

約数列:

[1, 2, 4, 239, 457, 478, 914, 956, 1459, 1828, 2918, 5836, 109223, 218446, 348701, 436892, 666763, 697402, 1333526, 1394804, 2667052, 159356357, 318712714, 637425428]

約数ペア:

[(1, 637425428), (2, 318712714), (4, 159356357), (239, 2667052), (457, 1394804), (478, 1333526), (914, 697402), (956, 666763), (1459, 436892), (1828, 348701), (2918, 218446), (5836, 109223)]