8409985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 10768896

約数和(自身を除く): 2358911

約数列:

[1, 5, 17, 85, 163, 607, 815, 2771, 3035, 10319, 13855, 51595, 98941, 494705, 1681997, 8409985]

約数ペア:

[(1, 8409985), (5, 1681997), (17, 494705), (85, 98941), (163, 51595), (607, 13855), (815, 10319), (2771, 3035)]