39912176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{108457}}^1$

素因数の和:108488

約数の個数: 20

約数和(自身を含む): 80692752

約数和(自身を除く): 40780576

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 108457, 216914, 433828, 867656, 1735312, 2494511, 4989022, 9978044, 19956088, 39912176]

約数ペア:

[(1, 39912176), (2, 19956088), (4, 9978044), (8, 4989022), (16, 2494511), (23, 1735312), (46, 867656), (92, 433828), (184, 216914), (368, 108457)]