31314704

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{20177}}^1$

素因数の和:20282

約数の個数: 20

約数和(自身を含む): 61300764

約数和(自身を除く): 29986060

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 20177, 40354, 80708, 161416, 322832, 1957169, 3914338, 7828676, 15657352, 31314704]

約数ペア:

[(1, 31314704), (2, 15657352), (4, 7828676), (8, 3914338), (16, 1957169), (97, 322832), (194, 161416), (388, 80708), (776, 40354), (1552, 20177)]