1255422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 2916864

約数和(自身を除く): 1661442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 421, 426, 497, 842, 994, 1263, 1491, 2526, 2947, 2982, 5894, 8841, 17682, 29891, 59782, 89673, 179346, 209237, 418474, 627711, 1255422]

約数ペア:

[(1, 1255422), (2, 627711), (3, 418474), (6, 209237), (7, 179346), (14, 89673), (21, 59782), (42, 29891), (71, 17682), (142, 8841), (213, 5894), (421, 2982), (426, 2947), (497, 2526), (842, 1491), (994, 1263)]