131996072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1269193}}^1$

素因数の和:1269212

約数の個数: 16

約数和(自身を含む): 266530740

約数和(自身を除く): 134534668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1269193, 2538386, 5076772, 10153544, 16499509, 32999018, 65998036, 131996072]

約数ペア:

[(1, 131996072), (2, 65998036), (4, 32999018), (8, 16499509), (13, 10153544), (26, 5076772), (52, 2538386), (104, 1269193)]