123013424

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{145063}}^1$

素因数の和:145124

約数の個数: 20

約数和(自身を含む): 242837136

約数和(自身を除く): 119823712

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 145063, 290126, 580252, 1160504, 2321008, 7688339, 15376678, 30753356, 61506712, 123013424]

約数ペア:

[(1, 123013424), (2, 61506712), (4, 30753356), (8, 15376678), (16, 7688339), (53, 2321008), (106, 1160504), (212, 580252), (424, 290126), (848, 145063)]