40075742

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66571}}^1$

素因数の和:66623

約数の個数: 16

約数和(自身を含む): 70300032

約数和(自身を除く): 30224290

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 66571, 133142, 465997, 931994, 2862553, 5725106, 20037871, 40075742]

約数ペア:

[(1, 40075742), (2, 20037871), (7, 5725106), (14, 2862553), (43, 931994), (86, 465997), (301, 133142), (602, 66571)]