642532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 1300320

約数和(自身を除く): 657788

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 859, 1718, 3436, 9449, 14603, 18898, 29206, 37796, 58412, 160633, 321266, 642532]

約数ペア:

[(1, 642532), (2, 321266), (4, 160633), (11, 58412), (17, 37796), (22, 29206), (34, 18898), (44, 14603), (68, 9449), (187, 3436), (374, 1718), (748, 859)]