39709072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{190909}}^1$

素因数の和:190930

約数の個数: 20

約数和(自身を含む): 82854940

約数和(自身を除く): 43145868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 190909, 381818, 763636, 1527272, 2481817, 3054544, 4963634, 9927268, 19854536, 39709072]

約数ペア:

[(1, 39709072), (2, 19854536), (4, 9927268), (8, 4963634), (13, 3054544), (16, 2481817), (26, 1527272), (52, 763636), (104, 381818), (208, 190909)]