189707984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{289189}}^1$

素因数の和:289238

約数の個数: 20

約数和(自身を含む): 376525380

約数和(自身を除く): 186817396

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 289189, 578378, 1156756, 2313512, 4627024, 11856749, 23713498, 47426996, 94853992, 189707984]

約数ペア:

[(1, 189707984), (2, 94853992), (4, 47426996), (8, 23713498), (16, 11856749), (41, 4627024), (82, 2313512), (164, 1156756), (328, 578378), (656, 289189)]