2131256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{15671}}^1$

素因数の和:15694

約数の個数: 16

約数和(自身を含む): 4231440

約数和(自身を除く): 2100184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 15671, 31342, 62684, 125368, 266407, 532814, 1065628, 2131256]

約数ペア:

[(1, 2131256), (2, 1065628), (4, 532814), (8, 266407), (17, 125368), (34, 62684), (68, 31342), (136, 15671)]