2561884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 5084240

約数和(自身を除く): 2522356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2593, 5186, 10372, 33709, 49267, 67418, 98534, 134836, 197068, 640471, 1280942, 2561884]

約数ペア:

[(1, 2561884), (2, 1280942), (4, 640471), (13, 197068), (19, 134836), (26, 98534), (38, 67418), (52, 49267), (76, 33709), (247, 10372), (494, 5186), (988, 2593)]