143769812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{4243}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 258816096

約数和(自身を除く): 115046284

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 4243, 8471, 8486, 16942, 16972, 33884, 182449, 364898, 729796, 835871, 1671742, 3343484, 35942453, 71884906, 143769812]

約数ペア:

[(1, 143769812), (2, 71884906), (4, 35942453), (43, 3343484), (86, 1671742), (172, 835871), (197, 729796), (394, 364898), (788, 182449), (4243, 33884), (8471, 16972), (8486, 16942)]