31543888

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{9907}}^1$

素因数の和:10114

約数の個数: 20

約数和(自身を含む): 61429600

約数和(自身を除く): 29885712

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 9907, 19814, 39628, 79256, 158512, 1971493, 3942986, 7885972, 15771944, 31543888]

約数ペア:

[(1, 31543888), (2, 15771944), (4, 7885972), (8, 3942986), (16, 1971493), (199, 158512), (398, 79256), (796, 39628), (1592, 19814), (3184, 9907)]