1280333182

素因数分解:

$2^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1\times {\mathrm{1949}}^1$

素因数の和:3107

約数の個数: 16

約数和(自身を含む): 1928253600

約数和(自身を除く): 647920418

約数列:

[1, 2, 503, 653, 1006, 1306, 1949, 3898, 328459, 656918, 980347, 1272697, 1960694, 2545394, 640166591, 1280333182]

約数ペア:

[(1, 1280333182), (2, 640166591), (503, 2545394), (653, 1960694), (1006, 1272697), (1306, 980347), (1949, 656918), (3898, 328459)]