2011303868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{13967}}^1$

素因数の和:14154

約数の個数: 48

約数和(自身を含む): 4161346560

約数和(自身を除く): 2150042692

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 518, 556, 973, 1036, 1946, 3892, 5143, 10286, 13967, 20572, 27934, 36001, 55868, 72002, 97769, 144004, 195538, 391076, 516779, 1033558, 1941413, 2067116, 3617453, 3882826, 7234906, 7765652, 13589891, 14469812, 27179782, 54359564, 71832281, 143664562, 287329124, 502825967, 1005651934, 2011303868]

約数ペア:

[(1, 2011303868), (2, 1005651934), (4, 502825967), (7, 287329124), (14, 143664562), (28, 71832281), (37, 54359564), (74, 27179782), (139, 14469812), (148, 13589891), (259, 7765652), (278, 7234906), (518, 3882826), (556, 3617453), (973, 2067116), (1036, 1941413), (1946, 1033558), (3892, 516779), (5143, 391076), (10286, 195538), (13967, 144004), (20572, 97769), (27934, 72002), (36001, 55868)]