12631486

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6491}}^1$

素因数の和:6639

約数の個数: 16

約数和(自身を含む): 21813120

約数和(自身を除く): 9181634

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 6491, 12982, 45437, 90874, 902249, 1804498, 6315743, 12631486]

約数ペア:

[(1, 12631486), (2, 6315743), (7, 1804498), (14, 902249), (139, 90874), (278, 45437), (973, 12982), (1946, 6491)]