1228814366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2780123}}^1$

素因数の和:2780155

約数の個数: 16

約数和(自身を含む): 2101773744

約数和(自身を除く): 872959378

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2780123, 5560246, 36141599, 47262091, 72283198, 94524182, 614407183, 1228814366]

約数ペア:

[(1, 1228814366), (2, 614407183), (13, 94524182), (17, 72283198), (26, 47262091), (34, 36141599), (221, 5560246), (442, 2780123)]