12388148

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 22176000

約数和(自身を除く): 9787852

約数列:

[1, 2, 4, 79, 158, 197, 199, 316, 394, 398, 788, 796, 15563, 15721, 31126, 31442, 39203, 62252, 62884, 78406, 156812, 3097037, 6194074, 12388148]

約数ペア:

[(1, 12388148), (2, 6194074), (4, 3097037), (79, 156812), (158, 78406), (197, 62884), (199, 62252), (316, 39203), (394, 31442), (398, 31126), (788, 15721), (796, 15563)]