40576874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18803}}^1$

素因数の和:18901

約数の個数: 16

約数和(自身を含む): 66340512

約数和(自身を除く): 25763638

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 18803, 37606, 244439, 488878, 1560649, 3121298, 20288437, 40576874]

約数ペア:

[(1, 40576874), (2, 20288437), (13, 3121298), (26, 1560649), (83, 488878), (166, 244439), (1079, 37606), (2158, 18803)]