131428466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{8011}}^1$

素因数の和:8657

約数の個数: 16

約数和(自身を含む): 212670528

約数和(自身を除く): 81242062

約数列:

[1, 2, 13, 26, 631, 1262, 8011, 8203, 16022, 16406, 104143, 208286, 5054941, 10109882, 65714233, 131428466]

約数ペア:

[(1, 131428466), (2, 65714233), (13, 10109882), (26, 5054941), (631, 208286), (1262, 104143), (8011, 16406), (8203, 16022)]