12987786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:2958

約数の個数: 32

約数和(自身を含む): 29969280

約数和(自身を除く): 16981494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 2837, 4578, 5674, 8511, 17022, 19859, 39718, 59577, 119154, 309233, 618466, 927699, 1855398, 2164631, 4329262, 6493893, 12987786]

約数ペア:

[(1, 12987786), (2, 6493893), (3, 4329262), (6, 2164631), (7, 1855398), (14, 927699), (21, 618466), (42, 309233), (109, 119154), (218, 59577), (327, 39718), (654, 19859), (763, 17022), (1526, 8511), (2289, 5674), (2837, 4578)]