90627290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{697133}}^1$

素因数の和:697153

約数の個数: 16

約数和(自身を含む): 175677768

約数和(自身を除く): 85050478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 697133, 1394266, 3485665, 6971330, 9062729, 18125458, 45313645, 90627290]

約数ペア:

[(1, 90627290), (2, 45313645), (5, 18125458), (10, 9062729), (13, 6971330), (26, 3485665), (65, 1394266), (130, 697133)]