31978904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2833}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 64275120

約数和(自身を除く): 32296216

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 2822, 2833, 5644, 5666, 11288, 11332, 22664, 48161, 96322, 192644, 235139, 385288, 470278, 940556, 1881112, 3997363, 7994726, 15989452, 31978904]

約数ペア:

[(1, 31978904), (2, 15989452), (4, 7994726), (8, 3997363), (17, 1881112), (34, 940556), (68, 470278), (83, 385288), (136, 235139), (166, 192644), (332, 96322), (664, 48161), (1411, 22664), (2822, 11332), (2833, 11288), (5644, 5666)]