2011127924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 3838235856

約数和(自身を除く): 1827107932

約数列:

[1, 2, 4, 13, 26, 52, 157, 181, 314, 362, 628, 724, 1361, 2041, 2353, 2722, 4082, 4706, 5444, 8164, 9412, 17693, 28417, 35386, 56834, 70772, 113668, 213677, 246341, 369421, 427354, 492682, 738842, 854708, 985364, 1477684, 2777801, 3202433, 5555602, 6404866, 11111204, 12809732, 38675537, 77351074, 154702148, 502781981, 1005563962, 2011127924]

約数ペア:

[(1, 2011127924), (2, 1005563962), (4, 502781981), (13, 154702148), (26, 77351074), (52, 38675537), (157, 12809732), (181, 11111204), (314, 6404866), (362, 5555602), (628, 3202433), (724, 2777801), (1361, 1477684), (2041, 985364), (2353, 854708), (2722, 738842), (4082, 492682), (4706, 427354), (5444, 369421), (8164, 246341), (9412, 213677), (17693, 113668), (28417, 70772), (35386, 56834)]