4038736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19417}}^1$

素因数の和:19438

約数の個数: 20

約数和(自身を含む): 8427412

約数和(自身を除く): 4388676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19417, 38834, 77668, 155336, 252421, 310672, 504842, 1009684, 2019368, 4038736]

約数ペア:

[(1, 4038736), (2, 2019368), (4, 1009684), (8, 504842), (13, 310672), (16, 252421), (26, 155336), (52, 77668), (104, 38834), (208, 19417)]