831508730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{492017}}^1$

素因数の和:492050

約数の個数: 24

約数和(自身を含む): 1620707292

約数和(自身を除く): 789198562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 492017, 984034, 2460085, 4920170, 6396221, 12792442, 31981105, 63962210, 83150873, 166301746, 415754365, 831508730]

約数ペア:

[(1, 831508730), (2, 415754365), (5, 166301746), (10, 83150873), (13, 63962210), (26, 31981105), (65, 12792442), (130, 6396221), (169, 4920170), (338, 2460085), (845, 984034), (1690, 492017)]