8490872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 18051600

約数和(自身を除く): 9560728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4297, 8594, 17188, 34376, 55861, 81643, 111722, 163286, 223444, 326572, 446888, 653144, 1061359, 2122718, 4245436, 8490872]

約数ペア:

[(1, 8490872), (2, 4245436), (4, 2122718), (8, 1061359), (13, 653144), (19, 446888), (26, 326572), (38, 223444), (52, 163286), (76, 111722), (104, 81643), (152, 55861), (247, 34376), (494, 17188), (988, 8594), (1976, 4297)]