51223696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{168499}}^1$

素因数の和:168526

約数の個数: 20

約数和(自身を含む): 104470000

約数和(自身を除く): 53246304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 168499, 336998, 673996, 1347992, 2695984, 3201481, 6402962, 12805924, 25611848, 51223696]

約数ペア:

[(1, 51223696), (2, 25611848), (4, 12805924), (8, 6402962), (16, 3201481), (19, 2695984), (38, 1347992), (76, 673996), (152, 336998), (304, 168499)]