40406282

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4003}}^1$

素因数の和:4122

約数の個数: 24

約数和(自身を含む): 71207136

約数和(自身を除く): 30800854

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 4003, 5047, 8006, 10094, 28021, 56042, 196147, 392294, 412309, 824618, 2886163, 5772326, 20203141, 40406282]

約数ペア:

[(1, 40406282), (2, 20203141), (7, 5772326), (14, 2886163), (49, 824618), (98, 412309), (103, 392294), (206, 196147), (721, 56042), (1442, 28021), (4003, 10094), (5047, 8006)]