319594972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{6997}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 589791440

約数和(自身を除く): 270196468

約数列:

[1, 2, 4, 19, 38, 76, 601, 1202, 2404, 6997, 11419, 13994, 22838, 27988, 45676, 132943, 265886, 531772, 4205197, 8410394, 16820788, 79898743, 159797486, 319594972]

約数ペア:

[(1, 319594972), (2, 159797486), (4, 79898743), (19, 16820788), (38, 8410394), (76, 4205197), (601, 531772), (1202, 265886), (2404, 132943), (6997, 45676), (11419, 27988), (13994, 22838)]