13809928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 28476000

約数和(自身を除く): 14666072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1129, 1529, 2258, 3058, 4516, 6116, 9032, 12232, 12419, 24838, 49676, 99352, 156931, 313862, 627724, 1255448, 1726241, 3452482, 6904964, 13809928]

約数ペア:

[(1, 13809928), (2, 6904964), (4, 3452482), (8, 1726241), (11, 1255448), (22, 627724), (44, 313862), (88, 156931), (139, 99352), (278, 49676), (556, 24838), (1112, 12419), (1129, 12232), (1529, 9032), (2258, 6116), (3058, 4516)]