389226670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5560381}}^1$

素因数の和:5560395

約数の個数: 16

約数和(自身を含む): 800695008

約数和(自身を除く): 411468338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5560381, 11120762, 27801905, 38922667, 55603810, 77845334, 194613335, 389226670]

約数ペア:

[(1, 389226670), (2, 194613335), (5, 77845334), (7, 55603810), (10, 38922667), (14, 27801905), (35, 11120762), (70, 5560381)]