2631358

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 16

約数和(自身を含む): 4075920

約数和(自身を除く): 1444562

約数列:

[1, 2, 67, 73, 134, 146, 269, 538, 4891, 9782, 18023, 19637, 36046, 39274, 1315679, 2631358]

約数ペア:

[(1, 2631358), (2, 1315679), (67, 39274), (73, 36046), (134, 19637), (146, 18023), (269, 9782), (538, 4891)]