9931390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 20539584

約数和(自身を除く): 10608194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 337, 421, 674, 842, 1685, 2105, 2359, 2947, 3370, 4210, 4718, 5894, 11795, 14735, 23590, 29470, 141877, 283754, 709385, 993139, 1418770, 1986278, 4965695, 9931390]

約数ペア:

[(1, 9931390), (2, 4965695), (5, 1986278), (7, 1418770), (10, 993139), (14, 709385), (35, 283754), (70, 141877), (337, 29470), (421, 23590), (674, 14735), (842, 11795), (1685, 5894), (2105, 4718), (2359, 4210), (2947, 3370)]