31429286

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4517}}^1$

素因数の和:4604

約数の個数: 24

約数和(自身を含む): 55625616

約数和(自身を除く): 24196330

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 4517, 6958, 9034, 31619, 63238, 221333, 320707, 442666, 641414, 2244949, 4489898, 15714643, 31429286]

約数ペア:

[(1, 31429286), (2, 15714643), (7, 4489898), (14, 2244949), (49, 641414), (71, 442666), (98, 320707), (142, 221333), (497, 63238), (994, 31619), (3479, 9034), (4517, 6958)]