12345892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 23450616

約数和(自身を除く): 11104724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1733, 1781, 3466, 3562, 6932, 7124, 22529, 45058, 90116, 237421, 474842, 949684, 3086473, 6172946, 12345892]

約数ペア:

[(1, 12345892), (2, 6172946), (4, 3086473), (13, 949684), (26, 474842), (52, 237421), (137, 90116), (274, 45058), (548, 22529), (1733, 7124), (1781, 6932), (3466, 3562)]