1330782416

素因数分解:

$2^4\times {\mathrm{2543}}^1\times {\mathrm{32707}}^1$

素因数の和:35258

約数の個数: 20

約数和(自身を含む): 2579483712

約数和(自身を除く): 1248701296

約数列:

[1, 2, 4, 8, 16, 2543, 5086, 10172, 20344, 32707, 40688, 65414, 130828, 261656, 523312, 83173901, 166347802, 332695604, 665391208, 1330782416]

約数ペア:

[(1, 1330782416), (2, 665391208), (4, 332695604), (8, 166347802), (16, 83173901), (2543, 523312), (5086, 261656), (10172, 130828), (20344, 65414), (32707, 40688)]