1997780232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{625871}}^1$

素因数の和:625906

約数の個数: 64

約数和(自身を含む): 6008371200

約数和(自身を除く): 4010590968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 625871, 1251742, 1877613, 2503484, 3755226, 4381097, 5006968, 7510452, 8762194, 11891549, 13143291, 15020904, 17524388, 23783098, 26286582, 35048776, 35674647, 47566196, 52573164, 71349294, 83240843, 95132392, 105146328, 142698588, 166481686, 249722529, 285397176, 332963372, 499445058, 665926744, 998890116, 1997780232]

約数ペア:

[(1, 1997780232), (2, 998890116), (3, 665926744), (4, 499445058), (6, 332963372), (7, 285397176), (8, 249722529), (12, 166481686), (14, 142698588), (19, 105146328), (21, 95132392), (24, 83240843), (28, 71349294), (38, 52573164), (42, 47566196), (56, 35674647), (57, 35048776), (76, 26286582), (84, 23783098), (114, 17524388), (133, 15020904), (152, 13143291), (168, 11891549), (228, 8762194), (266, 7510452), (399, 5006968), (456, 4381097), (532, 3755226), (798, 2503484), (1064, 1877613), (1596, 1251742), (3192, 625871)]