25778870962

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1250309}}^1$

素因数の和:1250398

約数の個数: 24

約数和(自身を含む): 42558051780

約数和(自身を除く): 16779180818

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 20618, 1250309, 2500618, 16254017, 32508034, 76268849, 152537698, 211302221, 422604442, 991495037, 1982990074, 12889435481, 25778870962]

約数ペア:

[(1, 25778870962), (2, 12889435481), (13, 1982990074), (26, 991495037), (61, 422604442), (122, 211302221), (169, 152537698), (338, 76268849), (793, 32508034), (1586, 16254017), (10309, 2500618), (20618, 1250309)]