39843418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2153}}^1$

素因数の和:2661

約数の個数: 16

約数和(自身を含む): 63069120

約数和(自身を除く): 23225702

約数列:

[1, 2, 19, 38, 487, 974, 2153, 4306, 9253, 18506, 40907, 81814, 1048511, 2097022, 19921709, 39843418]

約数ペア:

[(1, 39843418), (2, 19921709), (19, 2097022), (38, 1048511), (487, 81814), (974, 40907), (2153, 18506), (4306, 9253)]