31918910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 59415552

約数和(自身を除く): 27496642

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 613, 635, 1226, 1270, 3065, 5207, 6130, 10414, 25133, 26035, 50266, 52070, 77851, 125665, 155702, 251330, 389255, 778510, 3191891, 6383782, 15959455, 31918910]

約数ペア:

[(1, 31918910), (2, 15959455), (5, 6383782), (10, 3191891), (41, 778510), (82, 389255), (127, 251330), (205, 155702), (254, 125665), (410, 77851), (613, 52070), (635, 50266), (1226, 26035), (1270, 25133), (3065, 10414), (5207, 6130)]