40678418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{16363}}^1$

素因数の和:16489

約数の個数: 16

約数和(自身を含む): 67157856

約数和(自身を除く): 26479438

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 16363, 32726, 179993, 359986, 1849019, 3698038, 20339209, 40678418]

約数ペア:

[(1, 40678418), (2, 20339209), (11, 3698038), (22, 1849019), (113, 359986), (226, 179993), (1243, 32726), (2486, 16363)]