438420385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{94999}}^1$

素因数の和:95088

約数の個数: 16

約数和(自身を含む): 574560000

約数和(自身を除く): 136139615

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 94999, 474995, 1234987, 6174935, 6744929, 33724645, 87684077, 438420385]

約数ペア:

[(1, 438420385), (5, 87684077), (13, 33724645), (65, 6744929), (71, 6174935), (355, 1234987), (923, 474995), (4615, 94999)]