3928478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1631

約数の個数: 16

約数和(自身を含む): 6299520

約数和(自身を除く): 2371042

約数列:

[1, 2, 19, 38, 67, 134, 1273, 1543, 2546, 3086, 29317, 58634, 103381, 206762, 1964239, 3928478]

約数ペア:

[(1, 3928478), (2, 1964239), (19, 206762), (38, 103381), (67, 58634), (134, 29317), (1273, 3086), (1543, 2546)]