3865420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14867}}^1$

素因数の和:14889

約数の個数: 24

約数和(自身を含む): 8742384

約数和(自身を除く): 4876964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 14867, 29734, 59468, 74335, 148670, 193271, 297340, 386542, 773084, 966355, 1932710, 3865420]

約数ペア:

[(1, 3865420), (2, 1932710), (4, 966355), (5, 773084), (10, 386542), (13, 297340), (20, 193271), (26, 148670), (52, 74335), (65, 59468), (130, 29734), (260, 14867)]