51752090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1549}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 100774800

約数和(自身を除く): 49022710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 1549, 2570, 3098, 3341, 6682, 7745, 15490, 16705, 20137, 33410, 40274, 100685, 201370, 398093, 796186, 1990465, 3980930, 5175209, 10350418, 25876045, 51752090]

約数ペア:

[(1, 51752090), (2, 25876045), (5, 10350418), (10, 5175209), (13, 3980930), (26, 1990465), (65, 796186), (130, 398093), (257, 201370), (514, 100685), (1285, 40274), (1549, 33410), (2570, 20137), (3098, 16705), (3341, 15490), (6682, 7745)]