13781526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 32472576

約数和(自身を除く): 18691050

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 71, 102, 142, 173, 187, 213, 346, 374, 426, 519, 561, 781, 1038, 1122, 1207, 1562, 1903, 2343, 2414, 2941, 3621, 3806, 4686, 5709, 5882, 7242, 8823, 11418, 12283, 13277, 17646, 24566, 26554, 32351, 36849, 39831, 64702, 73698, 79662, 97053, 135113, 194106, 208811, 270226, 405339, 417622, 626433, 810678, 1252866, 2296921, 4593842, 6890763, 13781526]

約数ペア:

[(1, 13781526), (2, 6890763), (3, 4593842), (6, 2296921), (11, 1252866), (17, 810678), (22, 626433), (33, 417622), (34, 405339), (51, 270226), (66, 208811), (71, 194106), (102, 135113), (142, 97053), (173, 79662), (187, 73698), (213, 64702), (346, 39831), (374, 36849), (426, 32351), (519, 26554), (561, 24566), (781, 17646), (1038, 13277), (1122, 12283), (1207, 11418), (1562, 8823), (1903, 7242), (2343, 5882), (2414, 5709), (2941, 4686), (3621, 3806)]