126475180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{486443}}^1$

素因数の和:486465

約数の個数: 24

約数和(自身を含む): 286029072

約数和(自身を除く): 159553892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 486443, 972886, 1945772, 2432215, 4864430, 6323759, 9728860, 12647518, 25295036, 31618795, 63237590, 126475180]

約数ペア:

[(1, 126475180), (2, 63237590), (4, 31618795), (5, 25295036), (10, 12647518), (13, 9728860), (20, 6323759), (26, 4864430), (52, 2432215), (65, 1945772), (130, 972886), (260, 486443)]