2988891644

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{87323}}^1$

素因数の和:87569

約数の個数: 24

約数和(自身を含む): 5379158400

約数和(自身を除く): 2390266756

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 8557, 17114, 34228, 87323, 174646, 349292, 3754889, 7509778, 15019556, 17377277, 34754554, 69509108, 747222911, 1494445822, 2988891644]

約数ペア:

[(1, 2988891644), (2, 1494445822), (4, 747222911), (43, 69509108), (86, 34754554), (172, 17377277), (199, 15019556), (398, 7509778), (796, 3754889), (8557, 349292), (17114, 174646), (34228, 87323)]