39409864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{378941}}^1$

素因数の和:378960

約数の個数: 16

約数和(自身を含む): 79577820

約数和(自身を除く): 40167956

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 378941, 757882, 1515764, 3031528, 4926233, 9852466, 19704932, 39409864]

約数ペア:

[(1, 39409864), (2, 19704932), (4, 9852466), (8, 4926233), (13, 3031528), (26, 1515764), (52, 757882), (104, 378941)]