138537438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{5711}}^1$

素因数の和:6040

約数の個数: 32

約数和(自身を含む): 299400192

約数和(自身を除く): 160862754

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 933, 1866, 4043, 5711, 8086, 11422, 12129, 17133, 24258, 34266, 74243, 148486, 222729, 445458, 1776121, 3552242, 5328363, 10656726, 23089573, 46179146, 69268719, 138537438]

約数ペア:

[(1, 138537438), (2, 69268719), (3, 46179146), (6, 23089573), (13, 10656726), (26, 5328363), (39, 3552242), (78, 1776121), (311, 445458), (622, 222729), (933, 148486), (1866, 74243), (4043, 34266), (5711, 24258), (8086, 17133), (11422, 12129)]