123538448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{11897}}^1$

素因数の和:11975

約数の個数: 40

約数和(自身を含む): 265563360

約数和(自身を除く): 142024912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2596, 5192, 10384, 11897, 23794, 47588, 95176, 130867, 190352, 261734, 523468, 701923, 1046936, 1403846, 2093872, 2807692, 5615384, 7721153, 11230768, 15442306, 30884612, 61769224, 123538448]

約数ペア:

[(1, 123538448), (2, 61769224), (4, 30884612), (8, 15442306), (11, 11230768), (16, 7721153), (22, 5615384), (44, 2807692), (59, 2093872), (88, 1403846), (118, 1046936), (176, 701923), (236, 523468), (472, 261734), (649, 190352), (944, 130867), (1298, 95176), (2596, 47588), (5192, 23794), (10384, 11897)]