31452858

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24611}}^1$

素因数の和:24690

約数の個数: 24

約数和(自身を含む): 69110496

約数和(自身を除く): 37657638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24611, 49222, 73833, 147666, 221499, 442998, 1747381, 3494762, 5242143, 10484286, 15726429, 31452858]

約数ペア:

[(1, 31452858), (2, 15726429), (3, 10484286), (6, 5242143), (9, 3494762), (18, 1747381), (71, 442998), (142, 221499), (213, 147666), (426, 73833), (639, 49222), (1278, 24611)]