38409427

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 45619200

約数和(自身を除く): 7209773

約数列:

[1, 7, 29, 203, 431, 439, 3017, 3073, 12499, 12731, 87493, 89117, 189209, 1324463, 5487061, 38409427]

約数ペア:

[(1, 38409427), (7, 5487061), (29, 1324463), (203, 189209), (431, 89117), (439, 87493), (3017, 12731), (3073, 12499)]