12853836890

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1860179}}^1$

素因数の和:1860877

約数の個数: 16

約数和(自身を含む): 23170402080

約数和(自身を除く): 10316565190

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 1860179, 3720358, 9300895, 18601790, 1285383689, 2570767378, 6426918445, 12853836890]

約数ペア:

[(1, 12853836890), (2, 6426918445), (5, 2570767378), (10, 1285383689), (691, 18601790), (1382, 9300895), (3455, 3720358), (6910, 1860179)]