9047290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 18716544

約数和(自身を除く): 9669254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 421, 614, 842, 1535, 2105, 2149, 2947, 3070, 4210, 4298, 5894, 10745, 14735, 21490, 29470, 129247, 258494, 646235, 904729, 1292470, 1809458, 4523645, 9047290]

約数ペア:

[(1, 9047290), (2, 4523645), (5, 1809458), (7, 1292470), (10, 904729), (14, 646235), (35, 258494), (70, 129247), (307, 29470), (421, 21490), (614, 14735), (842, 10745), (1535, 5894), (2105, 4298), (2149, 4210), (2947, 3070)]