13011112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 25264800

約数和(自身を除く): 12253688

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 347, 436, 694, 872, 1388, 2776, 4687, 9374, 14921, 18748, 29842, 37496, 37823, 59684, 75646, 119368, 151292, 302584, 1626389, 3252778, 6505556, 13011112]

約数ペア:

[(1, 13011112), (2, 6505556), (4, 3252778), (8, 1626389), (43, 302584), (86, 151292), (109, 119368), (172, 75646), (218, 59684), (344, 37823), (347, 37496), (436, 29842), (694, 18748), (872, 14921), (1388, 9374), (2776, 4687)]