39457418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19709}}^1$

素因数の和:19742

約数の個数: 32

約数和(自身を含む): 79470720

約数和(自身を除く): 40013302

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 19709, 39418, 137963, 216799, 256217, 275926, 433598, 512434, 1517593, 1793519, 2818387, 3035186, 3587038, 5636774, 19728709, 39457418]

約数ペア:

[(1, 39457418), (2, 19728709), (7, 5636774), (11, 3587038), (13, 3035186), (14, 2818387), (22, 1793519), (26, 1517593), (77, 512434), (91, 433598), (143, 275926), (154, 256217), (182, 216799), (286, 137963), (1001, 39418), (2002, 19709)]