394924978414

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{15401}}^1\times {\mathrm{210187}}^1$

素因数の和:225651

約数の個数: 16

約数和(自身を含む): 602140697136

約数和(自身を除く): 207215718722

約数列:

[1, 2, 61, 122, 15401, 30802, 210187, 420374, 939461, 1878922, 12821407, 25642814, 3237089987, 6474179974, 197462489207, 394924978414]

約数ペア:

[(1, 394924978414), (2, 197462489207), (61, 6474179974), (122, 3237089987), (15401, 25642814), (30802, 12821407), (210187, 1878922), (420374, 939461)]