39478906

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2349

約数の個数: 16

約数和(自身を含む): 60634080

約数和(自身を除く): 21155174

約数列:

[1, 2, 59, 118, 157, 314, 2131, 4262, 9263, 18526, 125729, 251458, 334567, 669134, 19739453, 39478906]

約数ペア:

[(1, 39478906), (2, 19739453), (59, 669134), (118, 334567), (157, 251458), (314, 125729), (2131, 18526), (4262, 9263)]