56720456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41953}}^1$

素因数の和:41985

約数の個数: 24

約数和(自身を含む): 115163730

約数和(自身を除く): 58443274

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 41953, 83906, 167812, 335624, 545389, 1090778, 2181556, 4363112, 7090057, 14180114, 28360228, 56720456]

約数ペア:

[(1, 56720456), (2, 28360228), (4, 14180114), (8, 7090057), (13, 4363112), (26, 2181556), (52, 1090778), (104, 545389), (169, 335624), (338, 167812), (676, 83906), (1352, 41953)]