1339590954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{399401}}^1$

素因数の和:399462

約数の個数: 32

約数和(自身を含む): 2952379584

約数和(自身を除く): 1612788630

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 399401, 798802, 1198203, 2396406, 5192213, 10384426, 15576639, 17174243, 31153278, 34348486, 51522729, 103045458, 223265159, 446530318, 669795477, 1339590954]

約数ペア:

[(1, 1339590954), (2, 669795477), (3, 446530318), (6, 223265159), (13, 103045458), (26, 51522729), (39, 34348486), (43, 31153278), (78, 17174243), (86, 15576639), (129, 10384426), (258, 5192213), (559, 2396406), (1118, 1198203), (1677, 798802), (3354, 399401)]