40040812

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2843}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 80269056

約数和(自身を除く): 40228244

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 2843, 3521, 5686, 7042, 11372, 14084, 19901, 39802, 79604, 1430029, 2860058, 5720116, 10010203, 20020406, 40040812]

約数ペア:

[(1, 40040812), (2, 20020406), (4, 10010203), (7, 5720116), (14, 2860058), (28, 1430029), (503, 79604), (1006, 39802), (2012, 19901), (2843, 14084), (3521, 11372), (5686, 7042)]