1640632322

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{173099}}^1$

素因数の和:173785

約数の個数: 16

約数和(自身を含む): 2816683200

約数和(自身を除く): 1176050878

約数列:

[1, 2, 7, 14, 677, 1354, 4739, 9478, 173099, 346198, 1211693, 2423386, 117188023, 234376046, 820316161, 1640632322]

約数ペア:

[(1, 1640632322), (2, 820316161), (7, 234376046), (14, 117188023), (677, 2423386), (1354, 1211693), (4739, 346198), (9478, 173099)]