664657916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3361}}^1\times {\mathrm{3803}}^1$

素因数の和:7181

約数の個数: 24

約数和(自身を含む): 1253326704

約数和(自身を除く): 588668788

約数列:

[1, 2, 4, 13, 26, 52, 3361, 3803, 6722, 7606, 13444, 15212, 43693, 49439, 87386, 98878, 174772, 197756, 12781883, 25563766, 51127532, 166164479, 332328958, 664657916]

約数ペア:

[(1, 664657916), (2, 332328958), (4, 166164479), (13, 51127532), (26, 25563766), (52, 12781883), (3361, 197756), (3803, 174772), (6722, 98878), (7606, 87386), (13444, 49439), (15212, 43693)]