31865936

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{28051}}^1$

素因数の和:28130

約数の個数: 20

約数和(自身を含む): 62612064

約数和(自身を除く): 30746128

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 28051, 56102, 112204, 224408, 448816, 1991621, 3983242, 7966484, 15932968, 31865936]

約数ペア:

[(1, 31865936), (2, 15932968), (4, 7966484), (8, 3983242), (16, 1991621), (71, 448816), (142, 224408), (284, 112204), (568, 56102), (1136, 28051)]