2155864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{8693}}^1$

素因数の和:8730

約数の個数: 16

約数和(自身を含む): 4173120

約数和(自身を除く): 2017256

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 8693, 17386, 34772, 69544, 269483, 538966, 1077932, 2155864]

約数ペア:

[(1, 2155864), (2, 1077932), (4, 538966), (8, 269483), (31, 69544), (62, 34772), (124, 17386), (248, 8693)]