3999730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{57139}}^1$

素因数の和:57153

約数の個数: 16

約数和(自身を含む): 8228160

約数和(自身を除く): 4228430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 57139, 114278, 285695, 399973, 571390, 799946, 1999865, 3999730]

約数ペア:

[(1, 3999730), (2, 1999865), (5, 799946), (7, 571390), (10, 399973), (14, 285695), (35, 114278), (70, 57139)]