172425286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{252823}}^1$

素因数の和:252867

約数の個数: 16

約数和(自身を含む): 291253248

約数和(自身を除く): 118827962

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 252823, 505646, 2781053, 5562106, 7837513, 15675026, 86212643, 172425286]

約数ペア:

[(1, 172425286), (2, 86212643), (11, 15675026), (22, 7837513), (31, 5562106), (62, 2781053), (341, 505646), (682, 252823)]