51020086

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:856

約数の個数: 24

約数和(自身を含む): 83325024

約数和(自身を除く): 32304938

約数列:

[1, 2, 13, 26, 169, 271, 338, 542, 557, 1114, 3523, 7046, 7241, 14482, 45799, 91598, 94133, 150947, 188266, 301894, 1962311, 3924622, 25510043, 51020086]

約数ペア:

[(1, 51020086), (2, 25510043), (13, 3924622), (26, 1962311), (169, 301894), (271, 188266), (338, 150947), (542, 94133), (557, 91598), (1114, 45799), (3523, 14482), (7046, 7241)]