40427884

素因数分解:

$2^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1321}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 80991008

約数和(自身を除く): 40563124

約数列:

[1, 2, 4, 7, 14, 28, 1093, 1321, 2186, 2642, 4372, 5284, 7651, 9247, 15302, 18494, 30604, 36988, 1443853, 2887706, 5775412, 10106971, 20213942, 40427884]

約数ペア:

[(1, 40427884), (2, 20213942), (4, 10106971), (7, 5775412), (14, 2887706), (28, 1443853), (1093, 36988), (1321, 30604), (2186, 18494), (2642, 15302), (4372, 9247), (5284, 7651)]