31115324

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{331}}^2$

素因数の和:737

約数の個数: 18

約数和(自身を含む): 55386072

約数和(自身を除く): 24270748

約数列:

[1, 2, 4, 71, 142, 284, 331, 662, 1324, 23501, 47002, 94004, 109561, 219122, 438244, 7778831, 15557662, 31115324]

約数ペア:

[(1, 31115324), (2, 15557662), (4, 7778831), (71, 438244), (142, 219122), (284, 109561), (331, 94004), (662, 47002), (1324, 23501)]