26128947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12641}}^1$

素因数の和:12710

約数の個数: 16

約数和(自身を含む): 38229408

約数和(自身を除く): 12100461

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 12641, 37923, 164333, 492999, 669973, 2009919, 8709649, 26128947]

約数ペア:

[(1, 26128947), (3, 8709649), (13, 2009919), (39, 669973), (53, 492999), (159, 164333), (689, 37923), (2067, 12641)]