40074879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21863}}^1$

素因数の和:21926

約数の個数: 16

約数和(自身を含む): 58770432

約数和(自身を除く): 18695553

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 21863, 65589, 284219, 852657, 1027561, 3082683, 13358293, 40074879]

約数ペア:

[(1, 40074879), (3, 13358293), (13, 3082683), (39, 1027561), (47, 852657), (141, 284219), (611, 65589), (1833, 21863)]