557470274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{170689}}^1$

素因数の和:170785

約数の個数: 16

約数和(自身を含む): 884856960

約数和(自身を除く): 327386686

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 170689, 341378, 3925847, 7851694, 12118919, 24237838, 278735137, 557470274]

約数ペア:

[(1, 557470274), (2, 278735137), (23, 24237838), (46, 12118919), (71, 7851694), (142, 3925847), (1633, 341378), (3266, 170689)]