889620914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1061}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 1747049472

約数和(自身を除く): 857428558

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 271, 442, 542, 1061, 1547, 1897, 2122, 3094, 3523, 3794, 4607, 7046, 7427, 9214, 13793, 14854, 18037, 24661, 27586, 32249, 36074, 49322, 59891, 64498, 96551, 119782, 126259, 193102, 234481, 252518, 287531, 419237, 468962, 575062, 838474, 1641367, 2012717, 3282734, 3737903, 4025434, 4888027, 7475806, 9776054, 26165321, 34216189, 52330642, 63544351, 68432378, 127088702, 444810457, 889620914]

約数ペア:

[(1, 889620914), (2, 444810457), (7, 127088702), (13, 68432378), (14, 63544351), (17, 52330642), (26, 34216189), (34, 26165321), (91, 9776054), (119, 7475806), (182, 4888027), (221, 4025434), (238, 3737903), (271, 3282734), (442, 2012717), (542, 1641367), (1061, 838474), (1547, 575062), (1897, 468962), (2122, 419237), (3094, 287531), (3523, 252518), (3794, 234481), (4607, 193102), (7046, 126259), (7427, 119782), (9214, 96551), (13793, 64498), (14854, 59891), (18037, 49322), (24661, 36074), (27586, 32249)]