42000022

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{827}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 64186560

約数和(自身を除く): 22186538

約数列:

[1, 2, 67, 134, 379, 758, 827, 1654, 25393, 50786, 55409, 110818, 313433, 626866, 21000011, 42000022]

約数ペア:

[(1, 42000022), (2, 21000011), (67, 626866), (134, 313433), (379, 110818), (758, 55409), (827, 50786), (1654, 25393)]