31839874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21601}}^1$

素因数の和:21681

約数の個数: 16

約数和(自身を含む): 52881696

約数和(自身を除く): 21041822

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 21601, 43202, 237611, 475222, 1447267, 2894534, 15919937, 31839874]

約数ペア:

[(1, 31839874), (2, 15919937), (11, 2894534), (22, 1447267), (67, 475222), (134, 237611), (737, 43202), (1474, 21601)]