2021536048

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{217463}}^1$

素因数の和:217561

約数の個数: 40

約数和(自身を含む): 4530210048

約数和(自身を除く): 2508674000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 217463, 434926, 869852, 1522241, 1739704, 3044482, 3479408, 6088964, 12177928, 18049429, 24355856, 36098858, 72197716, 126346003, 144395432, 252692006, 288790864, 505384012, 1010768024, 2021536048]

約数ペア:

[(1, 2021536048), (2, 1010768024), (4, 505384012), (7, 288790864), (8, 252692006), (14, 144395432), (16, 126346003), (28, 72197716), (56, 36098858), (83, 24355856), (112, 18049429), (166, 12177928), (332, 6088964), (581, 3479408), (664, 3044482), (1162, 1739704), (1328, 1522241), (2324, 869852), (4648, 434926), (9296, 217463)]