40495742

素因数分解:

$2^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{1999}}^1$

素因数の和:3455

約数の個数: 16

約数和(自身を含む): 69504000

約数和(自身を除く): 29008258

約数列:

[1, 2, 7, 14, 1447, 1999, 2894, 3998, 10129, 13993, 20258, 27986, 2892553, 5785106, 20247871, 40495742]

約数ペア:

[(1, 40495742), (2, 20247871), (7, 5785106), (14, 2892553), (1447, 27986), (1999, 20258), (2894, 13993), (3998, 10129)]