13002640562

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{321991}}^1$

素因数の和:322385

約数の個数: 16

約数和(自身を含む): 19883649984

約数和(自身を除く): 6881009422

約数列:

[1, 2, 61, 122, 331, 662, 20191, 40382, 321991, 643982, 19641451, 39282902, 106579021, 213158042, 6501320281, 13002640562]

約数ペア:

[(1, 13002640562), (2, 6501320281), (61, 213158042), (122, 106579021), (331, 39282902), (662, 19641451), (20191, 643982), (40382, 321991)]