3988964

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 8057280

約数和(自身を除く): 4068316

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1307, 1526, 2614, 3052, 5228, 9149, 18298, 36596, 142463, 284926, 569852, 997241, 1994482, 3988964]

約数ペア:

[(1, 3988964), (2, 1994482), (4, 997241), (7, 569852), (14, 284926), (28, 142463), (109, 36596), (218, 18298), (436, 9149), (763, 5228), (1307, 3052), (1526, 2614)]