2143856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 4885104

約数和(自身を除く): 2741248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 937, 1144, 1874, 2288, 3748, 7496, 10307, 12181, 14992, 20614, 24362, 41228, 48724, 82456, 97448, 133991, 164912, 194896, 267982, 535964, 1071928, 2143856]

約数ペア:

[(1, 2143856), (2, 1071928), (4, 535964), (8, 267982), (11, 194896), (13, 164912), (16, 133991), (22, 97448), (26, 82456), (44, 48724), (52, 41228), (88, 24362), (104, 20614), (143, 14992), (176, 12181), (208, 10307), (286, 7496), (572, 3748), (937, 2288), (1144, 1874)]