31231666

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 48666240

約数和(自身を除く): 17434574

約数列:

[1, 2, 29, 58, 271, 542, 1987, 3974, 7859, 15718, 57623, 115246, 538477, 1076954, 15615833, 31231666]

約数ペア:

[(1, 31231666), (2, 15615833), (29, 1076954), (58, 538477), (271, 115246), (542, 57623), (1987, 15718), (3974, 7859)]