900901438

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1\times {\mathrm{2579}}^1$

素因数の和:3419

約数の個数: 16

約数和(自身を含む): 1358370000

約数和(自身を除く): 457468562

約数列:

[1, 2, 389, 449, 778, 898, 2579, 5158, 174661, 349322, 1003231, 1157971, 2006462, 2315942, 450450719, 900901438]

約数ペア:

[(1, 900901438), (2, 450450719), (389, 2315942), (449, 2006462), (778, 1157971), (898, 1003231), (2579, 349322), (5158, 174661)]