3999766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 6413760

約数和(自身を除く): 2413994

約数列:

[1, 2, 19, 38, 67, 134, 1273, 1571, 2546, 3142, 29849, 59698, 105257, 210514, 1999883, 3999766]

約数ペア:

[(1, 3999766), (2, 1999883), (19, 210514), (38, 105257), (67, 59698), (134, 29849), (1273, 3142), (1571, 2546)]