201431152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{968419}}^1$

素因数の和:968440

約数の個数: 20

約数和(自身を含む): 420294280

約数和(自身を除く): 218863128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 968419, 1936838, 3873676, 7747352, 12589447, 15494704, 25178894, 50357788, 100715576, 201431152]

約数ペア:

[(1, 201431152), (2, 100715576), (4, 50357788), (8, 25178894), (13, 15494704), (16, 12589447), (26, 7747352), (52, 3873676), (104, 1936838), (208, 968419)]