1258449724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{33317}}^1$

素因数の和:33418

約数の個数: 48

約数和(自身を含む): 2686763520

約数和(自身を除く): 1428313796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 9443, 18886, 33317, 37772, 66634, 133268, 233219, 466438, 633023, 932876, 1266046, 2365507, 2532092, 4431161, 4731014, 8862322, 9462028, 16558549, 17724644, 33117098, 44944633, 66234196, 89889266, 179778532, 314612431, 629224862, 1258449724]

約数ペア:

[(1, 1258449724), (2, 629224862), (4, 314612431), (7, 179778532), (14, 89889266), (19, 66234196), (28, 44944633), (38, 33117098), (71, 17724644), (76, 16558549), (133, 9462028), (142, 8862322), (266, 4731014), (284, 4431161), (497, 2532092), (532, 2365507), (994, 1266046), (1349, 932876), (1988, 633023), (2698, 466438), (5396, 233219), (9443, 133268), (18886, 66634), (33317, 37772)]