143838448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{691531}}^1$

素因数の和:691552

約数の個数: 20

約数和(自身を含む): 300124888

約数和(自身を除く): 156286440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 691531, 1383062, 2766124, 5532248, 8989903, 11064496, 17979806, 35959612, 71919224, 143838448]

約数ペア:

[(1, 143838448), (2, 71919224), (4, 35959612), (8, 17979806), (13, 11064496), (16, 8989903), (26, 5532248), (52, 2766124), (104, 1383062), (208, 691531)]