156928046

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{1667}}^1$

素因数の和:2080

約数の個数: 24

約数和(自身を含む): 259557480

約数和(自身を除く): 102629434

約数列:

[1, 2, 11, 22, 121, 242, 389, 778, 1667, 3334, 4279, 8558, 18337, 36674, 47069, 94138, 201707, 403414, 648463, 1296926, 7133093, 14266186, 78464023, 156928046]

約数ペア:

[(1, 156928046), (2, 78464023), (11, 14266186), (22, 7133093), (121, 1296926), (242, 648463), (389, 403414), (778, 201707), (1667, 94138), (3334, 47069), (4279, 36674), (8558, 18337)]