805158

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 24

約数和(自身を含む): 1788696

約数和(自身を除く): 983538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 1091, 2182, 3273, 6546, 9819, 19638, 44731, 89462, 134193, 268386, 402579, 805158]

約数ペア:

[(1, 805158), (2, 402579), (3, 268386), (6, 134193), (9, 89462), (18, 44731), (41, 19638), (82, 9819), (123, 6546), (246, 3273), (369, 2182), (738, 1091)]