2017421052

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1\times {\mathrm{1319}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 4742115840

約数和(自身を除く): 2724694788

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 647, 788, 1182, 1294, 1319, 1941, 2364, 2588, 2638, 3882, 3957, 5276, 7764, 7914, 15828, 127459, 254918, 259843, 382377, 509836, 519686, 764754, 779529, 853393, 1039372, 1529508, 1559058, 1706786, 2560179, 3118116, 3413572, 5120358, 10240716, 168118421, 336236842, 504355263, 672473684, 1008710526, 2017421052]

約数ペア:

[(1, 2017421052), (2, 1008710526), (3, 672473684), (4, 504355263), (6, 336236842), (12, 168118421), (197, 10240716), (394, 5120358), (591, 3413572), (647, 3118116), (788, 2560179), (1182, 1706786), (1294, 1559058), (1319, 1529508), (1941, 1039372), (2364, 853393), (2588, 779529), (2638, 764754), (3882, 519686), (3957, 509836), (5276, 382377), (7764, 259843), (7914, 254918), (15828, 127459)]