40949455

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 50448384

約数和(自身を除く): 9498929

約数列:

[1, 5, 47, 235, 271, 643, 1355, 3215, 12737, 30221, 63685, 151105, 174253, 871265, 8189891, 40949455]

約数ペア:

[(1, 40949455), (5, 8189891), (47, 871265), (235, 174253), (271, 151105), (643, 63685), (1355, 30221), (3215, 12737)]