38982736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187417}}^1$

素因数の和:187438

約数の個数: 20

約数和(自身を含む): 81339412

約数和(自身を除く): 42356676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187417, 374834, 749668, 1499336, 2436421, 2998672, 4872842, 9745684, 19491368, 38982736]

約数ペア:

[(1, 38982736), (2, 19491368), (4, 9745684), (8, 4872842), (13, 2998672), (16, 2436421), (26, 1499336), (52, 749668), (104, 374834), (208, 187417)]