16990476

素因数分解:

$2^2\times 3^1\times {\mathrm{709}}^1\times {\mathrm{1997}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 39720240

約数和(自身を除く): 22729764

約数列:

[1, 2, 3, 4, 6, 12, 709, 1418, 1997, 2127, 2836, 3994, 4254, 5991, 7988, 8508, 11982, 23964, 1415873, 2831746, 4247619, 5663492, 8495238, 16990476]

約数ペア:

[(1, 16990476), (2, 8495238), (3, 5663492), (4, 4247619), (6, 2831746), (12, 1415873), (709, 23964), (1418, 11982), (1997, 8508), (2127, 7988), (2836, 5991), (3994, 4254)]