389969292

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{81041}}^1$

素因数の和:81449

約数の個数: 24

約数和(自身を含む): 912208752

約数和(自身を除く): 522239460

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 81041, 162082, 243123, 324164, 486246, 972492, 32497441, 64994882, 97492323, 129989764, 194984646, 389969292]

約数ペア:

[(1, 389969292), (2, 194984646), (3, 129989764), (4, 97492323), (6, 64994882), (12, 32497441), (401, 972492), (802, 486246), (1203, 324164), (1604, 243123), (2406, 162082), (4812, 81041)]