2855993816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1445341}}^1$

素因数の和:1445379

約数の個数: 32

約数和(自身を含む): 6070436400

約数和(自身を除く): 3214442584

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1445341, 2890682, 5781364, 11562728, 18789433, 27461479, 37578866, 54922958, 75157732, 109845916, 150315464, 219691832, 356999227, 713998454, 1427996908, 2855993816]

約数ペア:

[(1, 2855993816), (2, 1427996908), (4, 713998454), (8, 356999227), (13, 219691832), (19, 150315464), (26, 109845916), (38, 75157732), (52, 54922958), (76, 37578866), (104, 27461479), (152, 18789433), (247, 11562728), (494, 5781364), (988, 2890682), (1976, 1445341)]