42209752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405863}}^1$

素因数の和:405882

約数の個数: 16

約数和(自身を含む): 85231440

約数和(自身を除く): 43021688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405863, 811726, 1623452, 3246904, 5276219, 10552438, 21104876, 42209752]

約数ペア:

[(1, 42209752), (2, 21104876), (4, 10552438), (8, 5276219), (13, 3246904), (26, 1623452), (52, 811726), (104, 405863)]