1311030916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{681409}}^1$

素因数の和:681463

約数の個数: 24

約数和(自身を含む): 2537570840

約数和(自身を除く): 1226539924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 681409, 1362818, 2725636, 8858317, 17716634, 25212133, 35433268, 50424266, 100848532, 327757729, 655515458, 1311030916]

約数ペア:

[(1, 1311030916), (2, 655515458), (4, 327757729), (13, 100848532), (26, 50424266), (37, 35433268), (52, 25212133), (74, 17716634), (148, 8858317), (481, 2725636), (962, 1362818), (1924, 681409)]