12979226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8793574

約数列:

[1, 2, 13, 26, 71, 79, 89, 142, 158, 178, 923, 1027, 1157, 1846, 2054, 2314, 5609, 6319, 7031, 11218, 12638, 14062, 72917, 82147, 91403, 145834, 164294, 182806, 499201, 998402, 6489613, 12979226]

約数ペア:

[(1, 12979226), (2, 6489613), (13, 998402), (26, 499201), (71, 182806), (79, 164294), (89, 145834), (142, 91403), (158, 82147), (178, 72917), (923, 14062), (1027, 12638), (1157, 11218), (1846, 7031), (2054, 6319), (2314, 5609)]