168051728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{807941}}^1$

素因数の和:807962

約数の個数: 20

約数和(自身を含む): 350646828

約数和(自身を除く): 182595100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 807941, 1615882, 3231764, 6463528, 10503233, 12927056, 21006466, 42012932, 84025864, 168051728]

約数ペア:

[(1, 168051728), (2, 84025864), (4, 42012932), (8, 21006466), (13, 12927056), (16, 10503233), (26, 6463528), (52, 3231764), (104, 1615882), (208, 807941)]