13649960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2687}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 17315800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2687, 5080, 5374, 10748, 13435, 21496, 26870, 53740, 107480, 341249, 682498, 1364996, 1706245, 2729992, 3412490, 6824980, 13649960]

約数ペア:

[(1, 13649960), (2, 6824980), (4, 3412490), (5, 2729992), (8, 1706245), (10, 1364996), (20, 682498), (40, 341249), (127, 107480), (254, 53740), (508, 26870), (635, 21496), (1016, 13435), (1270, 10748), (2540, 5374), (2687, 5080)]