8158904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4167

約数の個数: 32

約数和(自身を含む): 17346000

約数和(自身を除く): 9187096

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4129, 8258, 16516, 33032, 53677, 78451, 107354, 156902, 214708, 313804, 429416, 627608, 1019863, 2039726, 4079452, 8158904]

約数ペア:

[(1, 8158904), (2, 4079452), (4, 2039726), (8, 1019863), (13, 627608), (19, 429416), (26, 313804), (38, 214708), (52, 156902), (76, 107354), (104, 78451), (152, 53677), (247, 33032), (494, 16516), (988, 8258), (1976, 4129)]