291230278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{65269}}^1$

素因数の和:65391

約数の個数: 16

約数和(自身を含む): 460545120

約数和(自身を除く): 169314842

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 65269, 130538, 1501187, 3002374, 6331093, 12662186, 145615139, 291230278]

約数ペア:

[(1, 291230278), (2, 145615139), (23, 12662186), (46, 6331093), (97, 3002374), (194, 1501187), (2231, 130538), (4462, 65269)]