26540530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3407}}^1$

素因数の和:3474

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 24988430

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3407, 3895, 6814, 7790, 17035, 34070, 64733, 129466, 139687, 279374, 323665, 647330, 698435, 1396870, 2654053, 5308106, 13270265, 26540530]

約数ペア:

[(1, 26540530), (2, 13270265), (5, 5308106), (10, 2654053), (19, 1396870), (38, 698435), (41, 647330), (82, 323665), (95, 279374), (190, 139687), (205, 129466), (410, 64733), (779, 34070), (1558, 17035), (3407, 7790), (3895, 6814)]