426538228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{39953}}^1$

素因数の和:40131

約数の個数: 24

約数和(自身を含む): 795404232

約数和(自身を除く): 368866004

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 39953, 79906, 159812, 679201, 1358402, 2716804, 6272621, 12545242, 25090484, 106634557, 213269114, 426538228]

約数ペア:

[(1, 426538228), (2, 213269114), (4, 106634557), (17, 25090484), (34, 12545242), (68, 6272621), (157, 2716804), (314, 1358402), (628, 679201), (2669, 159812), (5338, 79906), (10676, 39953)]