266511804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1708409}}^1$

素因数の和:1708429

約数の個数: 24

約数和(自身を含む): 669696720

約数和(自身を除く): 403184916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1708409, 3416818, 5125227, 6833636, 10250454, 20500908, 22209317, 44418634, 66627951, 88837268, 133255902, 266511804]

約数ペア:

[(1, 266511804), (2, 133255902), (3, 88837268), (4, 66627951), (6, 44418634), (12, 22209317), (13, 20500908), (26, 10250454), (39, 6833636), (52, 5125227), (78, 3416818), (156, 1708409)]