12649201490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{73709}}^1$

素因数の和:73978

約数の個数: 24

約数和(自身を含む): 22944006540

約数和(自身を除く): 10294805050

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 17161, 34322, 73709, 85805, 147418, 171610, 368545, 737090, 9655879, 19311758, 48279395, 96558790, 1264920149, 2529840298, 6324600745, 12649201490]

約数ペア:

[(1, 12649201490), (2, 6324600745), (5, 2529840298), (10, 1264920149), (131, 96558790), (262, 48279395), (655, 19311758), (1310, 9655879), (17161, 737090), (34322, 368545), (73709, 171610), (85805, 147418)]