31908394

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 56733696

約数和(自身を除く): 24825302

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 497, 658, 683, 994, 1366, 3337, 4781, 6674, 9562, 23359, 32101, 46718, 48493, 64202, 96986, 224707, 339451, 449414, 678902, 2279171, 4558342, 15954197, 31908394]

約数ペア:

[(1, 31908394), (2, 15954197), (7, 4558342), (14, 2279171), (47, 678902), (71, 449414), (94, 339451), (142, 224707), (329, 96986), (497, 64202), (658, 48493), (683, 46718), (994, 32101), (1366, 23359), (3337, 9562), (4781, 6674)]