504519340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1940459}}^1$

素因数の和:1940481

約数の個数: 24

約数和(自身を含む): 1140990480

約数和(自身を除く): 636471140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1940459, 3880918, 7761836, 9702295, 19404590, 25225967, 38809180, 50451934, 100903868, 126129835, 252259670, 504519340]

約数ペア:

[(1, 504519340), (2, 252259670), (4, 126129835), (5, 100903868), (10, 50451934), (13, 38809180), (20, 25225967), (26, 19404590), (52, 9702295), (65, 7761836), (130, 3880918), (260, 1940459)]