39944624

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28051}}^1$

素因数の和:28148

約数の個数: 20

約数和(自身を含む): 78265080

約数和(自身を除く): 38320456

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28051, 56102, 112204, 224408, 448816, 2496539, 4993078, 9986156, 19972312, 39944624]

約数ペア:

[(1, 39944624), (2, 19972312), (4, 9986156), (8, 4993078), (16, 2496539), (89, 448816), (178, 224408), (356, 112204), (712, 56102), (1424, 28051)]