40671267

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7841}}^1$

素因数の和:7883

約数の個数: 32

約数和(自身を含む): 70264320

約数和(自身を除く): 29593053

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 7841, 23523, 54887, 101933, 148979, 164661, 305799, 446937, 713531, 1042853, 1936727, 2140593, 3128559, 5810181, 13557089, 40671267]

約数ペア:

[(1, 40671267), (3, 13557089), (7, 5810181), (13, 3128559), (19, 2140593), (21, 1936727), (39, 1042853), (57, 713531), (91, 446937), (133, 305799), (247, 164661), (273, 148979), (399, 101933), (741, 54887), (1729, 23523), (5187, 7841)]