40263286

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{8011}}^1$

素因数の和:8379

約数の個数: 16

約数和(自身を含む): 69223680

約数和(自身を除く): 28960394

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 8011, 16022, 56077, 112154, 2875949, 5751898, 20131643, 40263286]

約数ペア:

[(1, 40263286), (2, 20131643), (7, 5751898), (14, 2875949), (359, 112154), (718, 56077), (2513, 16022), (5026, 8011)]