268294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 459648

約数和(自身を除く): 191354

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 607, 1214, 7891, 10319, 15782, 20638, 134147, 268294]

約数ペア:

[(1, 268294), (2, 134147), (13, 20638), (17, 15782), (26, 10319), (34, 7891), (221, 1214), (442, 607)]