40428154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50159}}^1$

素因数の和:50205

約数の個数: 16

約数和(自身を含む): 67415040

約数和(自身を除く): 26986886

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 50159, 100318, 652067, 1304134, 1554929, 3109858, 20214077, 40428154]

約数ペア:

[(1, 40428154), (2, 20214077), (13, 3109858), (26, 1554929), (31, 1304134), (62, 652067), (403, 100318), (806, 50159)]