410644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 793800

約数和(自身を除く): 383156

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 149, 212, 298, 596, 689, 1378, 1937, 2756, 3874, 7748, 7897, 15794, 31588, 102661, 205322, 410644]

約数ペア:

[(1, 410644), (2, 205322), (4, 102661), (13, 31588), (26, 15794), (52, 7897), (53, 7748), (106, 3874), (149, 2756), (212, 1937), (298, 1378), (596, 689)]