12492272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 28644000

約数和(自身を除く): 16151728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 109, 116, 152, 208, 218, 232, 247, 304, 377, 436, 464, 494, 551, 754, 872, 988, 1102, 1417, 1508, 1744, 1976, 2071, 2204, 2834, 3016, 3161, 3952, 4142, 4408, 5668, 6032, 6322, 7163, 8284, 8816, 11336, 12644, 14326, 16568, 22672, 25288, 26923, 28652, 33136, 41093, 50576, 53846, 57304, 60059, 82186, 107692, 114608, 120118, 164372, 215384, 240236, 328744, 430768, 480472, 657488, 780767, 960944, 1561534, 3123068, 6246136, 12492272]

約数ペア:

[(1, 12492272), (2, 6246136), (4, 3123068), (8, 1561534), (13, 960944), (16, 780767), (19, 657488), (26, 480472), (29, 430768), (38, 328744), (52, 240236), (58, 215384), (76, 164372), (104, 120118), (109, 114608), (116, 107692), (152, 82186), (208, 60059), (218, 57304), (232, 53846), (247, 50576), (304, 41093), (377, 33136), (436, 28652), (464, 26923), (494, 25288), (551, 22672), (754, 16568), (872, 14326), (988, 12644), (1102, 11336), (1417, 8816), (1508, 8284), (1744, 7163), (1976, 6322), (2071, 6032), (2204, 5668), (2834, 4408), (3016, 4142), (3161, 3952)]