7620002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 12785556

約数和(自身を除く): 5165554

約数列:

[1, 2, 13, 26, 37, 74, 89, 178, 481, 962, 1157, 2314, 3293, 6586, 7921, 15842, 42809, 85618, 102973, 205946, 293077, 586154, 3810001, 7620002]

約数ペア:

[(1, 7620002), (2, 3810001), (13, 586154), (26, 293077), (37, 205946), (74, 102973), (89, 85618), (178, 42809), (481, 15842), (962, 7921), (1157, 6586), (2314, 3293)]