41379728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{198941}}^1$

素因数の和:198962

約数の個数: 20

約数和(自身を含む): 86340828

約数和(自身を除く): 44961100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 198941, 397882, 795764, 1591528, 2586233, 3183056, 5172466, 10344932, 20689864, 41379728]

約数ペア:

[(1, 41379728), (2, 20689864), (4, 10344932), (8, 5172466), (13, 3183056), (16, 2586233), (26, 1591528), (52, 795764), (104, 397882), (208, 198941)]