40243742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261323}}^1$

素因数の和:261343

約数の個数: 16

約数和(自身を含む): 75261312

約数和(自身を除く): 35017570

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 261323, 522646, 1829261, 2874553, 3658522, 5749106, 20121871, 40243742]

約数ペア:

[(1, 40243742), (2, 20121871), (7, 5749106), (11, 3658522), (14, 2874553), (22, 1829261), (77, 522646), (154, 261323)]