39900016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191827}}^1$

素因数の和:191848

約数の個数: 20

約数和(自身を含む): 83253352

約数和(自身を除く): 43353336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 191827, 383654, 767308, 1534616, 2493751, 3069232, 4987502, 9975004, 19950008, 39900016]

約数ペア:

[(1, 39900016), (2, 19950008), (4, 9975004), (8, 4987502), (13, 3069232), (16, 2493751), (26, 1534616), (52, 767308), (104, 383654), (208, 191827)]