80191312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{294821}}^1$

素因数の和:294846

約数の個数: 20

約数和(自身を含む): 164510676

約数和(自身を除く): 84319364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 294821, 589642, 1179284, 2358568, 4717136, 5011957, 10023914, 20047828, 40095656, 80191312]

約数ペア:

[(1, 80191312), (2, 40095656), (4, 20047828), (8, 10023914), (16, 5011957), (17, 4717136), (34, 2358568), (68, 1179284), (136, 589642), (272, 294821)]