2105303908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 3831436224

約数和(自身を除く): 1726132316

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 257, 388, 491, 514, 982, 1028, 1964, 4171, 8342, 11051, 16684, 21113, 22102, 24929, 42226, 44204, 47627, 49858, 84452, 95254, 99716, 126187, 190508, 252374, 504748, 1071947, 2047961, 2143894, 4095922, 4287788, 5426041, 8191844, 10852082, 12240139, 21704164, 24480278, 48960556, 526325977, 1052651954, 2105303908]

約数ペア:

[(1, 2105303908), (2, 1052651954), (4, 526325977), (43, 48960556), (86, 24480278), (97, 21704164), (172, 12240139), (194, 10852082), (257, 8191844), (388, 5426041), (491, 4287788), (514, 4095922), (982, 2143894), (1028, 2047961), (1964, 1071947), (4171, 504748), (8342, 252374), (11051, 190508), (16684, 126187), (21113, 99716), (22102, 95254), (24929, 84452), (42226, 49858), (44204, 47627)]