289076738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{26821}}^1$

素因数の和:27157

約数の個数: 16

約数和(自身を含む): 460587384

約数和(自身を除く): 171510646

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 26821, 53642, 455957, 911914, 8502257, 17004514, 144538369, 289076738]

約数ペア:

[(1, 289076738), (2, 144538369), (17, 17004514), (34, 8502257), (317, 911914), (634, 455957), (5389, 53642), (10778, 26821)]