39964036

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9091}}^1$

素因数の和:9259

約数の個数: 24

約数和(自身を含む): 80446016

約数和(自身を除く): 40481980

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 9091, 18182, 36364, 63637, 127274, 254548, 1427287, 2854574, 5709148, 9991009, 19982018, 39964036]

約数ペア:

[(1, 39964036), (2, 19982018), (4, 9991009), (7, 5709148), (14, 2854574), (28, 1427287), (157, 254548), (314, 127274), (628, 63637), (1099, 36364), (2198, 18182), (4396, 9091)]