40652144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195443}}^1$

素因数の和:195464

約数の個数: 20

約数和(自身を含む): 84822696

約数和(自身を除く): 44170552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195443, 390886, 781772, 1563544, 2540759, 3127088, 5081518, 10163036, 20326072, 40652144]

約数ペア:

[(1, 40652144), (2, 20326072), (4, 10163036), (8, 5081518), (13, 3127088), (16, 2540759), (26, 1563544), (52, 781772), (104, 390886), (208, 195443)]