40928356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 87091200

約数和(自身を除く): 46162844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 719, 749, 1438, 1498, 2033, 2876, 2996, 4066, 5033, 8132, 10066, 13661, 14231, 20132, 27322, 28462, 54644, 56924, 76933, 95627, 153866, 191254, 307732, 382508, 538531, 1077062, 1461727, 2154124, 2923454, 5846908, 10232089, 20464178, 40928356]

約数ペア:

[(1, 40928356), (2, 20464178), (4, 10232089), (7, 5846908), (14, 2923454), (19, 2154124), (28, 1461727), (38, 1077062), (76, 538531), (107, 382508), (133, 307732), (214, 191254), (266, 153866), (428, 95627), (532, 76933), (719, 56924), (749, 54644), (1438, 28462), (1498, 27322), (2033, 20132), (2876, 14231), (2996, 13661), (4066, 10066), (5033, 8132)]