890736.0000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 4618368

約数和(自身を除く): 2620302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 421, 678, 791, 842, 1263, 1582, 2373, 2526, 2947, 4746, 5894, 8841, 17682, 47573, 95146, 142719, 285438, 333011, 666022, 999033, 1998066]

約数ペア:

[(1, 1998066), (2, 999033), (3, 666022), (6, 333011), (7, 285438), (14, 142719), (21, 95146), (42, 47573), (113, 17682), (226, 8841), (339, 5894), (421, 4746), (678, 2947), (791, 2526), (842, 2373), (1263, 1582)]