31663792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{116411}}^1$

素因数の和:116436

約数の個数: 20

約数和(自身を含む): 64957896

約数和(自身を除く): 33294104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 116411, 232822, 465644, 931288, 1862576, 1978987, 3957974, 7915948, 15831896, 31663792]

約数ペア:

[(1, 31663792), (2, 15831896), (4, 7915948), (8, 3957974), (16, 1978987), (17, 1862576), (34, 931288), (68, 465644), (136, 232822), (272, 116411)]