1290002998

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{79151}}^1$

素因数の和:79463

約数の個数: 16

約数和(自身を含む): 2008877760

約数和(自身を除く): 718874762

約数列:

[1, 2, 29, 58, 281, 562, 8149, 16298, 79151, 158302, 2295379, 4590758, 22241431, 44482862, 645001499, 1290002998]

約数ペア:

[(1, 1290002998), (2, 645001499), (29, 44482862), (58, 22241431), (281, 4590758), (562, 2295379), (8149, 158302), (16298, 79151)]