259803404

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197419}}^1$

素因数の和:197477

約数の個数: 24

約数和(自身を含む): 530664960

約数和(自身を除く): 270861556

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 197419, 394838, 789676, 1381933, 2763866, 5527732, 9278693, 18557386, 37114772, 64950851, 129901702, 259803404]

約数ペア:

[(1, 259803404), (2, 129901702), (4, 64950851), (7, 37114772), (14, 18557386), (28, 9278693), (47, 5527732), (94, 2763866), (188, 1381933), (329, 789676), (658, 394838), (1316, 197419)]