12931156

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3371}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 26058816

約数和(自身を除く): 13127660

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3371, 3836, 6742, 13484, 23597, 47194, 94388, 461827, 923654, 1847308, 3232789, 6465578, 12931156]

約数ペア:

[(1, 12931156), (2, 6465578), (4, 3232789), (7, 1847308), (14, 923654), (28, 461827), (137, 94388), (274, 47194), (548, 23597), (959, 13484), (1918, 6742), (3371, 3836)]