12778875056

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{888409}}^1$

素因数の和:888477

約数の個数: 40

約数和(自身を含む): 26439081600

約数和(自身を除く): 13660206544

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 888409, 1776818, 3553636, 7107272, 14214544, 25763861, 27540679, 51527722, 55081358, 103055444, 110162716, 206110888, 220325432, 412221776, 440650864, 798679691, 1597359382, 3194718764, 6389437528, 12778875056]

約数ペア:

[(1, 12778875056), (2, 6389437528), (4, 3194718764), (8, 1597359382), (16, 798679691), (29, 440650864), (31, 412221776), (58, 220325432), (62, 206110888), (116, 110162716), (124, 103055444), (232, 55081358), (248, 51527722), (464, 27540679), (496, 25763861), (899, 14214544), (1798, 7107272), (3596, 3553636), (7192, 1776818), (14384, 888409)]