8727992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 21235200

約数和(自身を除く): 12507208

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 631, 728, 988, 1064, 1262, 1729, 1976, 2524, 3458, 4417, 5048, 6916, 8203, 8834, 11989, 13832, 16406, 17668, 23978, 32812, 35336, 47956, 57421, 65624, 83923, 95912, 114842, 155857, 167846, 229684, 311714, 335692, 459368, 623428, 671384, 1090999, 1246856, 2181998, 4363996, 8727992]

約数ペア:

[(1, 8727992), (2, 4363996), (4, 2181998), (7, 1246856), (8, 1090999), (13, 671384), (14, 623428), (19, 459368), (26, 335692), (28, 311714), (38, 229684), (52, 167846), (56, 155857), (76, 114842), (91, 95912), (104, 83923), (133, 65624), (152, 57421), (182, 47956), (247, 35336), (266, 32812), (364, 23978), (494, 17668), (532, 16406), (631, 13832), (728, 11989), (988, 8834), (1064, 8203), (1262, 6916), (1729, 5048), (1976, 4417), (2524, 3458)]