159081424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{231223}}^1$

素因数の和:231274

約数の個数: 20

約数和(自身を含む): 315389536

約数和(自身を除く): 156308112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 231223, 462446, 924892, 1849784, 3699568, 9942589, 19885178, 39770356, 79540712, 159081424]

約数ペア:

[(1, 159081424), (2, 79540712), (4, 39770356), (8, 19885178), (16, 9942589), (43, 3699568), (86, 1849784), (172, 924892), (344, 462446), (688, 231223)]