39281804

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 70308000

約数和(自身を除く): 31026196

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 796, 809, 1618, 3236, 12139, 24278, 48556, 49349, 98698, 160991, 197396, 321982, 643964, 9820451, 19640902, 39281804]

約数ペア:

[(1, 39281804), (2, 19640902), (4, 9820451), (61, 643964), (122, 321982), (199, 197396), (244, 160991), (398, 98698), (796, 49349), (809, 48556), (1618, 24278), (3236, 12139)]