521508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3363

約数の個数: 24

約数和(自身を含む): 1310848

約数和(自身を除く): 789340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3343, 6686, 10029, 13372, 20058, 40116, 43459, 86918, 130377, 173836, 260754, 521508]

約数ペア:

[(1, 521508), (2, 260754), (3, 173836), (4, 130377), (6, 86918), (12, 43459), (13, 40116), (26, 20058), (39, 13372), (52, 10029), (78, 6686), (156, 3343)]