47724578

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1214

約数の個数: 24

約数和(自身を含む): 79161600

約数和(自身を除く): 31437022

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 991, 1982, 2189, 4378, 10901, 21802, 24079, 48158, 119911, 197209, 239822, 394418, 2169299, 4338598, 23862289, 47724578]

約数ペア:

[(1, 47724578), (2, 23862289), (11, 4338598), (22, 2169299), (121, 394418), (199, 239822), (242, 197209), (398, 119911), (991, 48158), (1982, 24079), (2189, 21802), (4378, 10901)]