12791329454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{269939}}^1$

素因数の和:270032

約数の個数: 32

約数和(自身を含む): 21379248000

約数和(自身を除く): 8587918546

約数列:

[1, 2, 19, 29, 38, 43, 58, 86, 551, 817, 1102, 1247, 1634, 2494, 23693, 47386, 269939, 539878, 5128841, 7828231, 10257682, 11607377, 15656462, 23214754, 148736389, 220540163, 297472778, 336613933, 441080326, 673227866, 6395664727, 12791329454]

約数ペア:

[(1, 12791329454), (2, 6395664727), (19, 673227866), (29, 441080326), (38, 336613933), (43, 297472778), (58, 220540163), (86, 148736389), (551, 23214754), (817, 15656462), (1102, 11607377), (1247, 10257682), (1634, 7828231), (2494, 5128841), (23693, 539878), (47386, 269939)]