2521256

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{2789}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 4770900

約数和(自身を除く): 2249644

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 2789, 5578, 11156, 22312, 315157, 630314, 1260628, 2521256]

約数ペア:

[(1, 2521256), (2, 1260628), (4, 630314), (8, 315157), (113, 22312), (226, 11156), (452, 5578), (904, 2789)]