520030069

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 590811840

約数和(自身を除く): 70781771

約数列:

[1, 13, 23, 169, 299, 353, 379, 3887, 4589, 4927, 8119, 8717, 59657, 64051, 105547, 113321, 133787, 1372111, 1473173, 1739231, 3077101, 22610003, 40002313, 520030069]

約数ペア:

[(1, 520030069), (13, 40002313), (23, 22610003), (169, 3077101), (299, 1739231), (353, 1473173), (379, 1372111), (3887, 133787), (4589, 113321), (4927, 105547), (8119, 64051), (8717, 59657)]