286156910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{115853}}^1$

素因数の和:115892

約数の個数: 32

約数和(自身を含む): 583904160

約数和(自身を除く): 297747250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 115853, 231706, 579265, 1158530, 1506089, 2201207, 3012178, 4402414, 7530445, 11006035, 15060890, 22012070, 28615691, 57231382, 143078455, 286156910]

約数ペア:

[(1, 286156910), (2, 143078455), (5, 57231382), (10, 28615691), (13, 22012070), (19, 15060890), (26, 11006035), (38, 7530445), (65, 4402414), (95, 3012178), (130, 2201207), (190, 1506089), (247, 1158530), (494, 579265), (1235, 231706), (2470, 115853)]