40378996

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4637}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 81035136

約数和(自身を除く): 40656140

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 4637, 8708, 9274, 18548, 32459, 64918, 129836, 1442107, 2884214, 5768428, 10094749, 20189498, 40378996]

約数ペア:

[(1, 40378996), (2, 20189498), (4, 10094749), (7, 5768428), (14, 2884214), (28, 1442107), (311, 129836), (622, 64918), (1244, 32459), (2177, 18548), (4354, 9274), (4637, 8708)]