40480118

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{7433}}^1$

素因数の和:7831

約数の個数: 16

約数和(自身を含む): 69582240

約数和(自身を除く): 29102122

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 7433, 14866, 52031, 104062, 2891437, 5782874, 20240059, 40480118]

約数ペア:

[(1, 40480118), (2, 20240059), (7, 5782874), (14, 2891437), (389, 104062), (778, 52031), (2723, 14866), (5446, 7433)]