1581454

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 2889216

約数和(自身を除く): 1307762

約数列:

[1, 2, 7, 14, 37, 43, 71, 74, 86, 142, 259, 301, 497, 518, 602, 994, 1591, 2627, 3053, 3182, 5254, 6106, 11137, 18389, 21371, 22274, 36778, 42742, 112961, 225922, 790727, 1581454]

約数ペア:

[(1, 1581454), (2, 790727), (7, 225922), (14, 112961), (37, 42742), (43, 36778), (71, 22274), (74, 21371), (86, 18389), (142, 11137), (259, 6106), (301, 5254), (497, 3182), (518, 3053), (602, 2627), (994, 1591)]