31331864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{91081}}^1$

素因数の和:91130

約数の個数: 16

約数和(自身を含む): 60114120

約数和(自身を除く): 28782256

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 91081, 182162, 364324, 728648, 3916483, 7832966, 15665932, 31331864]

約数ペア:

[(1, 31331864), (2, 15665932), (4, 7832966), (8, 3916483), (43, 728648), (86, 364324), (172, 182162), (344, 91081)]