12976670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 27628128

約数和(自身を除く): 14651458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 373, 490, 497, 710, 746, 994, 1865, 2485, 2611, 3479, 3730, 4970, 5222, 6958, 13055, 17395, 18277, 26110, 26483, 34790, 36554, 52966, 91385, 132415, 182770, 185381, 264830, 370762, 926905, 1297667, 1853810, 2595334, 6488335, 12976670]

約数ペア:

[(1, 12976670), (2, 6488335), (5, 2595334), (7, 1853810), (10, 1297667), (14, 926905), (35, 370762), (49, 264830), (70, 185381), (71, 182770), (98, 132415), (142, 91385), (245, 52966), (355, 36554), (373, 34790), (490, 26483), (497, 26110), (710, 18277), (746, 17395), (994, 13055), (1865, 6958), (2485, 5222), (2611, 4970), (3479, 3730)]