40635608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{390727}}^1$

素因数の和:390746

約数の個数: 16

約数和(自身を含む): 82052880

約数和(自身を除く): 41417272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 390727, 781454, 1562908, 3125816, 5079451, 10158902, 20317804, 40635608]

約数ペア:

[(1, 40635608), (2, 20317804), (4, 10158902), (8, 5079451), (13, 3125816), (26, 1562908), (52, 781454), (104, 390727)]