137940566

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{1553}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 209790000

約数和(自身を除く): 71849434

約数列:

[1, 2, 89, 178, 499, 998, 1553, 3106, 44411, 88822, 138217, 276434, 774947, 1549894, 68970283, 137940566]

約数ペア:

[(1, 137940566), (2, 68970283), (89, 1549894), (178, 774947), (499, 276434), (998, 138217), (1553, 88822), (3106, 44411)]