1391285374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{335897}}^1$

素因数の和:336027

約数の個数: 16

約数和(自身を含む): 2216926800

約数和(自身を除く): 825641426

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 335897, 671794, 6382043, 12764086, 36612773, 73225546, 695642687, 1391285374]

約数ペア:

[(1, 1391285374), (2, 695642687), (19, 73225546), (38, 36612773), (109, 12764086), (218, 6382043), (2071, 671794), (4142, 335897)]