16398565

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 3922715

約数列:

[1, 5, 41, 167, 205, 479, 835, 2395, 6847, 19639, 34235, 79993, 98195, 399965, 3279713, 16398565]

約数ペア:

[(1, 16398565), (5, 3279713), (41, 399965), (167, 98195), (205, 79993), (479, 34235), (835, 19639), (2395, 6847)]