12966730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 27060480

約数和(自身を除く): 14093750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 2609, 4970, 5218, 13045, 18263, 26090, 36526, 91315, 182630, 185239, 370478, 926195, 1296673, 1852390, 2593346, 6483365, 12966730]

約数ペア:

[(1, 12966730), (2, 6483365), (5, 2593346), (7, 1852390), (10, 1296673), (14, 926195), (35, 370478), (70, 185239), (71, 182630), (142, 91315), (355, 36526), (497, 26090), (710, 18263), (994, 13045), (2485, 5218), (2609, 4970)]