40067342

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18229}}^1$

素因数の和:18395

約数の個数: 16

約数和(自身を含む): 69128160

約数和(自身を除く): 29060818

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 18229, 36458, 127603, 255206, 2861953, 5723906, 20033671, 40067342]

約数ペア:

[(1, 40067342), (2, 20033671), (7, 5723906), (14, 2861953), (157, 255206), (314, 127603), (1099, 36458), (2198, 18229)]