31417672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 71668800

約数和(自身を除く): 40251128

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 232, 286, 319, 377, 572, 638, 754, 947, 1144, 1276, 1508, 1894, 2552, 3016, 3788, 4147, 7576, 8294, 10417, 12311, 16588, 20834, 24622, 27463, 33176, 41668, 49244, 54926, 83336, 98488, 109852, 135421, 219704, 270842, 302093, 357019, 541684, 604186, 714038, 1083368, 1208372, 1428076, 2416744, 2856152, 3927209, 7854418, 15708836, 31417672]

約数ペア:

[(1, 31417672), (2, 15708836), (4, 7854418), (8, 3927209), (11, 2856152), (13, 2416744), (22, 1428076), (26, 1208372), (29, 1083368), (44, 714038), (52, 604186), (58, 541684), (88, 357019), (104, 302093), (116, 270842), (143, 219704), (232, 135421), (286, 109852), (319, 98488), (377, 83336), (572, 54926), (638, 49244), (754, 41668), (947, 33176), (1144, 27463), (1276, 24622), (1508, 20834), (1894, 16588), (2552, 12311), (3016, 10417), (3788, 8294), (4147, 7576)]