2389784831

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{12899}}^1$

素因数の和:13131

約数の個数: 24

約数和(自身を含む): 2941200000

約数和(自身を除く): 551415169

約数列:

[1, 7, 19, 49, 133, 199, 931, 1393, 3781, 9751, 12899, 26467, 90293, 185269, 245081, 632051, 1715567, 2566901, 12008969, 17968307, 48771119, 125778149, 341397833, 2389784831]

約数ペア:

[(1, 2389784831), (7, 341397833), (19, 125778149), (49, 48771119), (133, 17968307), (199, 12008969), (931, 2566901), (1393, 1715567), (3781, 632051), (9751, 245081), (12899, 185269), (26467, 90293)]