12639666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 27453888

約数和(自身を除く): 14814222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1237, 1703, 2474, 3406, 3711, 5109, 7422, 10218, 16081, 32162, 48243, 96486, 162047, 324094, 486141, 972282, 2106611, 4213222, 6319833, 12639666]

約数ペア:

[(1, 12639666), (2, 6319833), (3, 4213222), (6, 2106611), (13, 972282), (26, 486141), (39, 324094), (78, 162047), (131, 96486), (262, 48243), (393, 32162), (786, 16081), (1237, 10218), (1703, 7422), (2474, 5109), (3406, 3711)]