31997882

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6947}}^1$

素因数の和:7010

約数の個数: 24

約数和(自身を含む): 57029184

約数和(自身を除く): 25031302

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 6947, 13894, 48629, 97258, 326509, 340403, 653018, 680806, 2285563, 4571126, 15998941, 31997882]

約数ペア:

[(1, 31997882), (2, 15998941), (7, 4571126), (14, 2285563), (47, 680806), (49, 653018), (94, 340403), (98, 326509), (329, 97258), (658, 48629), (2303, 13894), (4606, 6947)]