12920854072

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10031719}}^1$

素因数の和:10031755

約数の個数: 32

約数和(自身を含む): 28891353600

約数和(自身を除く): 15970499528

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 10031719, 20063438, 40126876, 70222033, 80253752, 140444066, 230729537, 280888132, 461459074, 561776264, 922918148, 1615106759, 1845836296, 3230213518, 6460427036, 12920854072]

約数ペア:

[(1, 12920854072), (2, 6460427036), (4, 3230213518), (7, 1845836296), (8, 1615106759), (14, 922918148), (23, 561776264), (28, 461459074), (46, 280888132), (56, 230729537), (92, 140444066), (161, 80253752), (184, 70222033), (322, 40126876), (644, 20063438), (1288, 10031719)]