420067576

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{4451}}^1$

素因数の和:4755

約数の個数: 32

約数和(自身を含む): 807770880

約数和(自身を除く): 387703304

約数列:

[1, 2, 4, 8, 47, 94, 188, 251, 376, 502, 1004, 2008, 4451, 8902, 11797, 17804, 23594, 35608, 47188, 94376, 209197, 418394, 836788, 1117201, 1673576, 2234402, 4468804, 8937608, 52508447, 105016894, 210033788, 420067576]

約数ペア:

[(1, 420067576), (2, 210033788), (4, 105016894), (8, 52508447), (47, 8937608), (94, 4468804), (188, 2234402), (251, 1673576), (376, 1117201), (502, 836788), (1004, 418394), (2008, 209197), (4451, 94376), (8902, 47188), (11797, 35608), (17804, 23594)]