39428038

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:928

約数の個数: 24

約数和(自身を含む): 64536048

約数和(自身を除く): 25108010

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 743, 1486, 2041, 4082, 9659, 19318, 26533, 53066, 116651, 125567, 233302, 251134, 1516463, 3032926, 19714019, 39428038]

約数ペア:

[(1, 39428038), (2, 19714019), (13, 3032926), (26, 1516463), (157, 251134), (169, 233302), (314, 125567), (338, 116651), (743, 53066), (1486, 26533), (2041, 19318), (4082, 9659)]