42042746

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 63960000

約数和(自身を除く): 21917254

約数列:

[1, 2, 103, 206, 409, 499, 818, 998, 42127, 51397, 84254, 102794, 204091, 408182, 21021373, 42042746]

約数ペア:

[(1, 42042746), (2, 21021373), (103, 408182), (206, 204091), (409, 102794), (499, 84254), (818, 51397), (998, 42127)]