291249484

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{1783}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 516453728

約数和(自身を除く): 225204244

約数列:

[1, 2, 4, 97, 194, 388, 421, 842, 1684, 1783, 3566, 7132, 40837, 81674, 163348, 172951, 345902, 691804, 750643, 1501286, 3002572, 72812371, 145624742, 291249484]

約数ペア:

[(1, 291249484), (2, 145624742), (4, 72812371), (97, 3002572), (194, 1501286), (388, 750643), (421, 691804), (842, 345902), (1684, 172951), (1783, 163348), (3566, 81674), (7132, 40837)]