51331238

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 39243610

約数列:

[1, 2, 7, 14, 47, 94, 181, 329, 362, 431, 658, 862, 1267, 2534, 3017, 6034, 8507, 17014, 20257, 40514, 59549, 78011, 119098, 141799, 156022, 283598, 546077, 1092154, 3666517, 7333034, 25665619, 51331238]

約数ペア:

[(1, 51331238), (2, 25665619), (7, 7333034), (14, 3666517), (47, 1092154), (94, 546077), (181, 283598), (329, 156022), (362, 141799), (431, 119098), (658, 78011), (862, 59549), (1267, 40514), (2534, 20257), (3017, 17014), (6034, 8507)]