3997406

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7717}}^1$

素因数の和:7763

約数の個数: 16

約数和(自身を含む): 7038816

約数和(自身を除く): 3041410

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 7717, 15434, 54019, 108038, 285529, 571058, 1998703, 3997406]

約数ペア:

[(1, 3997406), (2, 1998703), (7, 571058), (14, 285529), (37, 108038), (74, 54019), (259, 15434), (518, 7717)]