12976886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 22360800

約数和(自身を除く): 9383914

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 241, 247, 482, 494, 1417, 2071, 2834, 3133, 4142, 4579, 6266, 9158, 26269, 26923, 52538, 53846, 59527, 119054, 341497, 499111, 682994, 998222, 6488443, 12976886]

約数ペア:

[(1, 12976886), (2, 6488443), (13, 998222), (19, 682994), (26, 499111), (38, 341497), (109, 119054), (218, 59527), (241, 53846), (247, 52538), (482, 26923), (494, 26269), (1417, 9158), (2071, 6266), (2834, 4579), (3133, 4142)]