140854728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{838421}}^1$

素因数の和:838437

約数の個数: 32

約数和(自身を含む): 402442560

約数和(自身を除く): 261587832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 838421, 1676842, 2515263, 3353684, 5030526, 5868947, 6707368, 10061052, 11737894, 17606841, 20122104, 23475788, 35213682, 46951576, 70427364, 140854728]

約数ペア:

[(1, 140854728), (2, 70427364), (3, 46951576), (4, 35213682), (6, 23475788), (7, 20122104), (8, 17606841), (12, 11737894), (14, 10061052), (21, 6707368), (24, 5868947), (28, 5030526), (42, 3353684), (56, 2515263), (84, 1676842), (168, 838421)]