520090402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1\times {\mathrm{1783}}^1$

素因数の和:2674

約数の個数: 24

約数和(自身を含む): 846215424

約数和(自身を除く): 326125022

約数列:

[1, 2, 13, 26, 169, 338, 863, 1726, 1783, 3566, 11219, 22438, 23179, 46358, 145847, 291694, 301327, 602654, 1538729, 3077458, 20003477, 40006954, 260045201, 520090402]

約数ペア:

[(1, 520090402), (2, 260045201), (13, 40006954), (26, 20003477), (169, 3077458), (338, 1538729), (863, 602654), (1726, 301327), (1783, 291694), (3566, 145847), (11219, 46358), (22438, 23179)]