1279897916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{110603}}^1$

素因数の和:110881

約数の個数: 24

約数和(自身を含む): 2452754304

約数和(自身を除く): 1172856388

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 110603, 221206, 442412, 1216633, 2433266, 4866532, 29088589, 58177178, 116354356, 319974479, 639948958, 1279897916]

約数ペア:

[(1, 1279897916), (2, 639948958), (4, 319974479), (11, 116354356), (22, 58177178), (44, 29088589), (263, 4866532), (526, 2433266), (1052, 1216633), (2893, 442412), (5786, 221206), (11572, 110603)]