12897710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8011}}^1$

素因数の和:8048

約数の個数: 32

約数和(自身を含む): 27689472

約数和(自身を除く): 14791762

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 8011, 16022, 40055, 56077, 80110, 112154, 184253, 280385, 368506, 560770, 921265, 1289771, 1842530, 2579542, 6448855, 12897710]

約数ペア:

[(1, 12897710), (2, 6448855), (5, 2579542), (7, 1842530), (10, 1289771), (14, 921265), (23, 560770), (35, 368506), (46, 280385), (70, 184253), (115, 112154), (161, 80110), (230, 56077), (322, 40055), (805, 16022), (1610, 8011)]