31382834

素因数分解:

$2^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1190

約数の個数: 24

約数和(自身を含む): 54960768

約数和(自身を除く): 23577934

約数列:

[1, 2, 7, 14, 49, 98, 431, 743, 862, 1486, 3017, 5201, 6034, 10402, 21119, 36407, 42238, 72814, 320233, 640466, 2241631, 4483262, 15691417, 31382834]

約数ペア:

[(1, 31382834), (2, 15691417), (7, 4483262), (14, 2241631), (49, 640466), (98, 320233), (431, 72814), (743, 42238), (862, 36407), (1486, 21119), (3017, 10402), (5201, 6034)]