12886792

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 25061400

約数和(自身を除く): 12174608

約数列:

[1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 389, 404, 778, 808, 1556, 3112, 4141, 8282, 15949, 16564, 31898, 33128, 39289, 63796, 78578, 127592, 157156, 314312, 1610849, 3221698, 6443396, 12886792]

約数ペア:

[(1, 12886792), (2, 6443396), (4, 3221698), (8, 1610849), (41, 314312), (82, 157156), (101, 127592), (164, 78578), (202, 63796), (328, 39289), (389, 33128), (404, 31898), (778, 16564), (808, 15949), (1556, 8282), (3112, 4141)]