3999928

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{6329}}^1$

素因数の和:6414

約数の個数: 16

約数和(自身を含む): 7596000

約数和(自身を除く): 3596072

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 6329, 12658, 25316, 50632, 499991, 999982, 1999964, 3999928]

約数ペア:

[(1, 3999928), (2, 1999964), (4, 999982), (8, 499991), (79, 50632), (158, 25316), (316, 12658), (632, 6329)]