25277788

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 45158400

約数和(自身を除く): 19880612

約数列:

[1, 2, 4, 79, 158, 167, 316, 334, 479, 668, 958, 1916, 13193, 26386, 37841, 52772, 75682, 79993, 151364, 159986, 319972, 6319447, 12638894, 25277788]

約数ペア:

[(1, 25277788), (2, 12638894), (4, 6319447), (79, 319972), (158, 159986), (167, 151364), (316, 79993), (334, 75682), (479, 52772), (668, 37841), (958, 26386), (1916, 13193)]