31640264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2803}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 63594720

約数和(自身を除く): 31954456

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 2803, 2822, 5606, 5644, 11212, 11288, 22424, 47651, 95302, 190604, 232649, 381208, 465298, 930596, 1861192, 3955033, 7910066, 15820132, 31640264]

約数ペア:

[(1, 31640264), (2, 15820132), (4, 7910066), (8, 3955033), (17, 1861192), (34, 930596), (68, 465298), (83, 381208), (136, 232649), (166, 190604), (332, 95302), (664, 47651), (1411, 22424), (2803, 11288), (2822, 11212), (5606, 5644)]