38901616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187027}}^1$

素因数の和:187048

約数の個数: 20

約数和(自身を含む): 81170152

約数和(自身を除く): 42268536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187027, 374054, 748108, 1496216, 2431351, 2992432, 4862702, 9725404, 19450808, 38901616]

約数ペア:

[(1, 38901616), (2, 19450808), (4, 9725404), (8, 4862702), (13, 2992432), (16, 2431351), (26, 1496216), (52, 748108), (104, 374054), (208, 187027)]