2100081566

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{21859}}^1$

素因数の和:22280

約数の個数: 24

約数和(自身を含む): 3471411720

約数和(自身を除く): 1371330154

約数列:

[1, 2, 11, 22, 121, 242, 397, 794, 4367, 8734, 21859, 43718, 48037, 96074, 240449, 480898, 2644939, 5289878, 8678023, 17356046, 95458253, 190916506, 1050040783, 2100081566]

約数ペア:

[(1, 2100081566), (2, 1050040783), (11, 190916506), (22, 95458253), (121, 17356046), (242, 8678023), (397, 5289878), (794, 2644939), (4367, 480898), (8734, 240449), (21859, 96074), (43718, 48037)]