129684976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{476783}}^1$

素因数の和:476808

約数の個数: 20

約数和(自身を含む): 266045472

約数和(自身を除く): 136360496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 476783, 953566, 1907132, 3814264, 7628528, 8105311, 16210622, 32421244, 64842488, 129684976]

約数ペア:

[(1, 129684976), (2, 64842488), (4, 32421244), (8, 16210622), (16, 8105311), (17, 7628528), (34, 3814264), (68, 1907132), (136, 953566), (272, 476783)]