12785266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1409}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 20727000

約数和(自身を除く): 7941734

約数列:

[1, 2, 13, 26, 349, 698, 1409, 2818, 4537, 9074, 18317, 36634, 491741, 983482, 6392633, 12785266]

約数ペア:

[(1, 12785266), (2, 6392633), (13, 983482), (26, 491741), (349, 36634), (698, 18317), (1409, 9074), (2818, 4537)]