9815312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47189}}^1$

素因数の和:47210

約数の個数: 20

約数和(自身を含む): 20480460

約数和(自身を除く): 10665148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47189, 94378, 188756, 377512, 613457, 755024, 1226914, 2453828, 4907656, 9815312]

約数ペア:

[(1, 9815312), (2, 4907656), (4, 2453828), (8, 1226914), (13, 755024), (16, 613457), (26, 377512), (52, 188756), (104, 94378), (208, 47189)]