2021553436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{53759}}^1$

素因数の和:53866

約数の個数: 48

約数和(自身を含む): 4335206400

約数和(自身を除く): 2313652964

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 1106, 1343, 2212, 2686, 5372, 9401, 18802, 37604, 53759, 107518, 215036, 376313, 752626, 913903, 1505252, 1827806, 3655612, 4246961, 6397321, 8493922, 12794642, 16987844, 25589284, 29728727, 59457454, 72198337, 118914908, 144396674, 288793348, 505388359, 1010776718, 2021553436]

約数ペア:

[(1, 2021553436), (2, 1010776718), (4, 505388359), (7, 288793348), (14, 144396674), (17, 118914908), (28, 72198337), (34, 59457454), (68, 29728727), (79, 25589284), (119, 16987844), (158, 12794642), (238, 8493922), (316, 6397321), (476, 4246961), (553, 3655612), (1106, 1827806), (1343, 1505252), (2212, 913903), (2686, 752626), (5372, 376313), (9401, 215036), (18802, 107518), (37604, 53759)]