39251420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150967}}^1$

素因数の和:150989

約数の個数: 24

約数和(自身を含む): 88769184

約数和(自身を除く): 49517764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 150967, 301934, 603868, 754835, 1509670, 1962571, 3019340, 3925142, 7850284, 9812855, 19625710, 39251420]

約数ペア:

[(1, 39251420), (2, 19625710), (4, 9812855), (5, 7850284), (10, 3925142), (13, 3019340), (20, 1962571), (26, 1509670), (52, 754835), (65, 603868), (130, 301934), (260, 150967)]