16887476

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 30898560

約数和(自身を除く): 14011084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2089, 4042, 4178, 8084, 8356, 89827, 98183, 179654, 196366, 359308, 392732, 4221869, 8443738, 16887476]

約数ペア:

[(1, 16887476), (2, 8443738), (4, 4221869), (43, 392732), (47, 359308), (86, 196366), (94, 179654), (172, 98183), (188, 89827), (2021, 8356), (2089, 8084), (4042, 4178)]