1791828272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277889}}^1$

素因数の和:277941

約数の個数: 40

約数和(自身を含む): 3859336320

約数和(自身を除く): 2067508048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 277889, 555778, 1111556, 2223112, 3612557, 4446224, 7225114, 8614559, 14450228, 17229118, 28900456, 34458236, 57800912, 68916472, 111989267, 137832944, 223978534, 447957068, 895914136, 1791828272]

約数ペア:

[(1, 1791828272), (2, 895914136), (4, 447957068), (8, 223978534), (13, 137832944), (16, 111989267), (26, 68916472), (31, 57800912), (52, 34458236), (62, 28900456), (104, 17229118), (124, 14450228), (208, 8614559), (248, 7225114), (403, 4446224), (496, 3612557), (806, 2223112), (1612, 1111556), (3224, 555778), (6448, 277889)]