15720308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 29340864

約数和(自身を除く): 13620556

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 1531, 2567, 3062, 5134, 6124, 10268, 26027, 52054, 104108, 231181, 462362, 924724, 3930077, 7860154, 15720308]

約数ペア:

[(1, 15720308), (2, 7860154), (4, 3930077), (17, 924724), (34, 462362), (68, 231181), (151, 104108), (302, 52054), (604, 26027), (1531, 10268), (2567, 6124), (3062, 5134)]