172380858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2210011}}^1$

素因数の和:2210029

約数の個数: 16

約数和(自身を含む): 371282016

約数和(自身を除く): 198901158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2210011, 4420022, 6630033, 13260066, 28730143, 57460286, 86190429, 172380858]

約数ペア:

[(1, 172380858), (2, 86190429), (3, 57460286), (6, 28730143), (13, 13260066), (26, 6630033), (39, 4420022), (78, 2210011)]