9967790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 20680704

約数和(自身を除く): 10712914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1087, 1310, 1834, 2174, 4585, 5435, 7609, 9170, 10870, 15218, 38045, 76090, 142397, 284794, 711985, 996779, 1423970, 1993558, 4983895, 9967790]

約数ペア:

[(1, 9967790), (2, 4983895), (5, 1993558), (7, 1423970), (10, 996779), (14, 711985), (35, 284794), (70, 142397), (131, 76090), (262, 38045), (655, 15218), (917, 10870), (1087, 9170), (1310, 7609), (1834, 5435), (2174, 4585)]