2785885804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{2801}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 5430410496

約数和(自身を除く): 2644524692

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 617, 806, 1234, 1612, 2468, 2801, 5602, 8021, 11204, 16042, 19127, 32084, 36413, 38254, 72826, 76508, 86831, 145652, 173662, 248651, 347324, 497302, 994604, 1128803, 1728217, 2257606, 3456434, 4515212, 6912868, 22466821, 44933642, 53574727, 89867284, 107149454, 214298908, 696471451, 1392942902, 2785885804]

約数ペア:

[(1, 2785885804), (2, 1392942902), (4, 696471451), (13, 214298908), (26, 107149454), (31, 89867284), (52, 53574727), (62, 44933642), (124, 22466821), (403, 6912868), (617, 4515212), (806, 3456434), (1234, 2257606), (1612, 1728217), (2468, 1128803), (2801, 994604), (5602, 497302), (8021, 347324), (11204, 248651), (16042, 173662), (19127, 145652), (32084, 86831), (36413, 76508), (38254, 72826)]