37691420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144967}}^1$

素因数の和:144989

約数の個数: 24

約数和(自身を含む): 85241184

約数和(自身を除く): 47549764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 144967, 289934, 579868, 724835, 1449670, 1884571, 2899340, 3769142, 7538284, 9422855, 18845710, 37691420]

約数ペア:

[(1, 37691420), (2, 18845710), (4, 9422855), (5, 7538284), (10, 3769142), (13, 2899340), (20, 1884571), (26, 1449670), (52, 724835), (65, 579868), (130, 289934), (260, 144967)]