2178992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{8011}}^1$

素因数の和:8036

約数の個数: 20

約数和(自身を含む): 4470696

約数和(自身を除く): 2291704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 8011, 16022, 32044, 64088, 128176, 136187, 272374, 544748, 1089496, 2178992]

約数ペア:

[(1, 2178992), (2, 1089496), (4, 544748), (8, 272374), (16, 136187), (17, 128176), (34, 64088), (68, 32044), (136, 16022), (272, 8011)]