2245280368

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{251939}}^1$

素因数の和:252504

約数の個数: 20

約数和(自身を含む): 4358058120

約数和(自身を除く): 2112777752

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 251939, 503878, 1007756, 2015512, 4031024, 140330023, 280660046, 561320092, 1122640184, 2245280368]

約数ペア:

[(1, 2245280368), (2, 1122640184), (4, 561320092), (8, 280660046), (16, 140330023), (557, 4031024), (1114, 2015512), (2228, 1007756), (4456, 503878), (8912, 251939)]