40159847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1979}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 49674240

約数和(自身を除く): 9514393

約数列:

[1, 7, 13, 91, 223, 1561, 1979, 2899, 13853, 20293, 25727, 180089, 441317, 3089219, 5737121, 40159847]

約数ペア:

[(1, 40159847), (7, 5737121), (13, 3089219), (91, 441317), (223, 180089), (1561, 25727), (1979, 20293), (2899, 13853)]