989859697936

素因数分解:

$2^4\times {\mathrm{104801}}^1\times {\mathrm{590321}}^1$

素因数の和:695130

約数の個数: 20

約数和(自身を含む): 1917874713564

約数和(自身を除く): 928015015628

約数列:

[1, 2, 4, 8, 16, 104801, 209602, 419204, 590321, 838408, 1180642, 1676816, 2361284, 4722568, 9445136, 61866231121, 123732462242, 247464924484, 494929848968, 989859697936]

約数ペア:

[(1, 989859697936), (2, 494929848968), (4, 247464924484), (8, 123732462242), (16, 61866231121), (104801, 9445136), (209602, 4722568), (419204, 2361284), (590321, 1676816), (838408, 1180642)]