1311897834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{67547}}^1$

素因数の和:67651

約数の個数: 48

約数和(自身を含む): 3098021472

約数和(自身を除く): 1786123638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 1079, 1494, 2158, 3237, 6474, 9711, 19422, 67547, 135094, 202641, 405282, 607923, 878111, 1215846, 1756222, 2634333, 5268666, 5606401, 7902999, 11212802, 15805998, 16819203, 33638406, 50457609, 72883213, 100915218, 145766426, 218649639, 437299278, 655948917, 1311897834]

約数ペア:

[(1, 1311897834), (2, 655948917), (3, 437299278), (6, 218649639), (9, 145766426), (13, 100915218), (18, 72883213), (26, 50457609), (39, 33638406), (78, 16819203), (83, 15805998), (117, 11212802), (166, 7902999), (234, 5606401), (249, 5268666), (498, 2634333), (747, 1756222), (1079, 1215846), (1494, 878111), (2158, 607923), (3237, 405282), (6474, 202641), (9711, 135094), (19422, 67547)]