1259728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1882

約数の個数: 20

約数和(自身を含む): 2498848

約数和(自身を除く): 1239120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1831, 3662, 7324, 14648, 29296, 78733, 157466, 314932, 629864, 1259728]

約数ペア:

[(1, 1259728), (2, 629864), (4, 314932), (8, 157466), (16, 78733), (43, 29296), (86, 14648), (172, 7324), (344, 3662), (688, 1831)]