16956828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67289}}^1$

素因数の和:67306

約数の個数: 36

約数和(自身を含む): 48987120

約数和(自身を除く): 32030292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 67289, 134578, 201867, 269156, 403734, 471023, 605601, 807468, 942046, 1211202, 1413069, 1884092, 2422404, 2826138, 4239207, 5652276, 8478414, 16956828]

約数ペア:

[(1, 16956828), (2, 8478414), (3, 5652276), (4, 4239207), (6, 2826138), (7, 2422404), (9, 1884092), (12, 1413069), (14, 1211202), (18, 942046), (21, 807468), (28, 605601), (36, 471023), (42, 403734), (63, 269156), (84, 201867), (126, 134578), (252, 67289)]