51689416

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{121909}}^1$

素因数の和:121968

約数の個数: 16

約数和(自身を含む): 98747100

約数和(自身を除く): 47057684

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 121909, 243818, 487636, 975272, 6461177, 12922354, 25844708, 51689416]

約数ペア:

[(1, 51689416), (2, 25844708), (4, 12922354), (8, 6461177), (53, 975272), (106, 487636), (212, 243818), (424, 121909)]