40738166

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153151}}^1$

素因数の和:153179

約数の個数: 16

約数和(自身を含む): 73512960

約数和(自身を除く): 32774794

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 153151, 306302, 1072057, 2144114, 2909869, 5819738, 20369083, 40738166]

約数ペア:

[(1, 40738166), (2, 20369083), (7, 5819738), (14, 2909869), (19, 2144114), (38, 1072057), (133, 306302), (266, 153151)]