13339340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 32277504

約数和(自身を除く): 18938164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 631, 755, 1057, 1262, 1510, 2114, 2524, 3020, 3155, 4228, 4417, 5285, 6310, 8834, 10570, 12620, 17668, 21140, 22085, 44170, 88340, 95281, 190562, 381124, 476405, 666967, 952810, 1333934, 1905620, 2667868, 3334835, 6669670, 13339340]

約数ペア:

[(1, 13339340), (2, 6669670), (4, 3334835), (5, 2667868), (7, 1905620), (10, 1333934), (14, 952810), (20, 666967), (28, 476405), (35, 381124), (70, 190562), (140, 95281), (151, 88340), (302, 44170), (604, 22085), (631, 21140), (755, 17668), (1057, 12620), (1262, 10570), (1510, 8834), (2114, 6310), (2524, 5285), (3020, 4417), (3155, 4228)]