40515866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15017}}^1$

素因数の和:15109

約数の個数: 16

約数和(自身を含む): 64877760

約数和(自身を除く): 24361894

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 15017, 30034, 285323, 570646, 1066207, 2132414, 20257933, 40515866]

約数ペア:

[(1, 40515866), (2, 20257933), (19, 2132414), (38, 1066207), (71, 570646), (142, 285323), (1349, 30034), (2698, 15017)]