138836628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550939}}^1$

素因数の和:550956

約数の個数: 36

約数和(自身を含む): 401084320

約数和(自身を除く): 262247692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550939, 1101878, 1652817, 2203756, 3305634, 3856573, 4958451, 6611268, 7713146, 9916902, 11569719, 15426292, 19833804, 23139438, 34709157, 46278876, 69418314, 138836628]

約数ペア:

[(1, 138836628), (2, 69418314), (3, 46278876), (4, 34709157), (6, 23139438), (7, 19833804), (9, 15426292), (12, 11569719), (14, 9916902), (18, 7713146), (21, 6611268), (28, 4958451), (36, 3856573), (42, 3305634), (63, 2203756), (84, 1652817), (126, 1101878), (252, 550939)]