39458704

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40429}}^1$

素因数の和:40498

約数の個数: 20

約数和(自身を含む): 77706460

約数和(自身を除く): 38247756

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40429, 80858, 161716, 323432, 646864, 2466169, 4932338, 9864676, 19729352, 39458704]

約数ペア:

[(1, 39458704), (2, 19729352), (4, 9864676), (8, 4932338), (16, 2466169), (61, 646864), (122, 323432), (244, 161716), (488, 80858), (976, 40429)]