31286646

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{11071}}^1$

素因数の和:11236

約数の個数: 24

約数和(自身を含む): 68225664

約数和(自身を除く): 36939018

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 11071, 22142, 33213, 66426, 99639, 199278, 1738147, 3476294, 5214441, 10428882, 15643323, 31286646]

約数ペア:

[(1, 31286646), (2, 15643323), (3, 10428882), (6, 5214441), (9, 3476294), (18, 1738147), (157, 199278), (314, 99639), (471, 66426), (942, 33213), (1413, 22142), (2826, 11071)]