291234236

素因数分解:

$2^2\times {\mathrm{3329}}^1\times {\mathrm{21871}}^1$

素因数の和:25204

約数の個数: 12

約数和(自身を含む): 509836320

約数和(自身を除く): 218602084

約数列:

[1, 2, 4, 3329, 6658, 13316, 21871, 43742, 87484, 72808559, 145617118, 291234236]

約数ペア:

[(1, 291234236), (2, 145617118), (4, 72808559), (3329, 87484), (6658, 43742), (13316, 21871)]