13081816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 27208080

約数和(自身を除く): 14126264

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2437, 2684, 4874, 5368, 9748, 19496, 26807, 53614, 107228, 148657, 214456, 297314, 594628, 1189256, 1635227, 3270454, 6540908, 13081816]

約数ペア:

[(1, 13081816), (2, 6540908), (4, 3270454), (8, 1635227), (11, 1189256), (22, 594628), (44, 297314), (61, 214456), (88, 148657), (122, 107228), (244, 53614), (488, 26807), (671, 19496), (1342, 9748), (2437, 5368), (2684, 4874)]