39664970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 75617280

約数和(自身を除く): 35952310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 955, 1093, 1910, 2186, 3629, 5465, 7258, 10930, 18145, 20767, 36290, 41534, 103835, 207670, 208763, 417526, 1043815, 2087630, 3966497, 7932994, 19832485, 39664970]

約数ペア:

[(1, 39664970), (2, 19832485), (5, 7932994), (10, 3966497), (19, 2087630), (38, 1043815), (95, 417526), (190, 208763), (191, 207670), (382, 103835), (955, 41534), (1093, 36290), (1910, 20767), (2186, 18145), (3629, 10930), (5465, 7258)]