870839762

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{20287}}^1$

素因数の和:20442

約数の個数: 24

約数和(自身を含む): 1425678336

約数和(自身を除く): 554838574

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 1651, 3302, 20287, 21463, 40574, 42926, 263731, 527462, 2576449, 3428503, 5152898, 6857006, 33493837, 66987674, 435419881, 870839762]

約数ペア:

[(1, 870839762), (2, 435419881), (13, 66987674), (26, 33493837), (127, 6857006), (169, 5152898), (254, 3428503), (338, 2576449), (1651, 527462), (3302, 263731), (20287, 42926), (21463, 40574)]