12999958

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1259

約数の個数: 16

約数和(自身を含む): 20030976

約数和(自身を除く): 7031018

約数列:

[1, 2, 71, 83, 142, 166, 1103, 2206, 5893, 11786, 78313, 91549, 156626, 183098, 6499979, 12999958]

約数ペア:

[(1, 12999958), (2, 6499979), (71, 183098), (83, 156626), (142, 91549), (166, 78313), (1103, 11786), (2206, 5893)]