15391886

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1739

約数の個数: 16

約数和(自身を含む): 23778240

約数和(自身を除く): 8386354

約数列:

[1, 2, 61, 79, 122, 158, 1597, 3194, 4819, 9638, 97417, 126163, 194834, 252326, 7695943, 15391886]

約数ペア:

[(1, 15391886), (2, 7695943), (61, 252326), (79, 194834), (122, 126163), (158, 97417), (1597, 9638), (3194, 4819)]