39664257

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2797}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 55064640

約数和(自身を除く): 15400383

約数列:

[1, 3, 29, 87, 163, 489, 2797, 4727, 8391, 14181, 81113, 243339, 455911, 1367733, 13221419, 39664257]

約数ペア:

[(1, 39664257), (3, 13221419), (29, 1367733), (87, 455911), (163, 243339), (489, 81113), (2797, 14181), (4727, 8391)]