40991428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3943}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 75535488

約数和(自身を除く): 34544060

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 2599, 3943, 5198, 7886, 10396, 15772, 90689, 181378, 362756, 445559, 891118, 1782236, 10247857, 20495714, 40991428]

約数ペア:

[(1, 40991428), (2, 20495714), (4, 10247857), (23, 1782236), (46, 891118), (92, 445559), (113, 362756), (226, 181378), (452, 90689), (2599, 15772), (3943, 10396), (5198, 7886)]