2012121844564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1499}}^1\times {\mathrm{241249}}^1$

素因数の和:242872

約数の個数: 48

約数和(自身を含む): 3830085000000

約数和(自身を除く): 1817963155436

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 1499, 2782, 2998, 5564, 5996, 19487, 38974, 77948, 160393, 241249, 320786, 482498, 641572, 964996, 2085109, 3136237, 4170218, 6272474, 8340436, 12544948, 25813643, 51627286, 103254572, 335577359, 361632251, 671154718, 723264502, 1342309436, 1446529004, 4701219263, 9402438526, 18804877052, 38694650857, 77389301714, 154778603428, 503030461141, 1006060922282, 2012121844564]

約数ペア:

[(1, 2012121844564), (2, 1006060922282), (4, 503030461141), (13, 154778603428), (26, 77389301714), (52, 38694650857), (107, 18804877052), (214, 9402438526), (428, 4701219263), (1391, 1446529004), (1499, 1342309436), (2782, 723264502), (2998, 671154718), (5564, 361632251), (5996, 335577359), (19487, 103254572), (38974, 51627286), (77948, 25813643), (160393, 12544948), (241249, 8340436), (320786, 6272474), (482498, 4170218), (641572, 3136237), (964996, 2085109)]