63831890

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{3709}}^1$

素因数の和:5437

約数の個数: 16

約数和(自身を含む): 114995160

約数和(自身を除く): 51163270

約数列:

[1, 2, 5, 10, 1721, 3442, 3709, 7418, 8605, 17210, 18545, 37090, 6383189, 12766378, 31915945, 63831890]

約数ペア:

[(1, 63831890), (2, 31915945), (5, 12766378), (10, 6383189), (1721, 37090), (3442, 18545), (3709, 17210), (7418, 8605)]