628276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 1219680

約数和(自身を除く): 591404

約数列:

[1, 2, 4, 11, 22, 44, 109, 131, 218, 262, 436, 524, 1199, 1441, 2398, 2882, 4796, 5764, 14279, 28558, 57116, 157069, 314138, 628276]

約数ペア:

[(1, 628276), (2, 314138), (4, 157069), (11, 57116), (22, 28558), (44, 14279), (109, 5764), (131, 4796), (218, 2882), (262, 2398), (436, 1441), (524, 1199)]