31217708

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{11807}}^1$

素因数の和:12472

約数の個数: 12

約数和(自身を含む): 54718272

約数和(自身を除く): 23500564

約数列:

[1, 2, 4, 661, 1322, 2644, 11807, 23614, 47228, 7804427, 15608854, 31217708]

約数ペア:

[(1, 31217708), (2, 15608854), (4, 7804427), (661, 47228), (1322, 23614), (2644, 11807)]