40697722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18859}}^1$

素因数の和:18957

約数の個数: 16

約数和(自身を含む): 66538080

約数和(自身を除く): 25840358

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 18859, 37718, 245167, 490334, 1565297, 3130594, 20348861, 40697722]

約数ペア:

[(1, 40697722), (2, 20348861), (13, 3130594), (26, 1565297), (83, 490334), (166, 245167), (1079, 37718), (2158, 18859)]