389424386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{22937}}^1$

素因数の和:23605

約数の個数: 16

約数和(自身を含む): 630060984

約数和(自身を除く): 240636598

約数列:

[1, 2, 13, 26, 653, 1306, 8489, 16978, 22937, 45874, 298181, 596362, 14977861, 29955722, 194712193, 389424386]

約数ペア:

[(1, 389424386), (2, 194712193), (13, 29955722), (26, 14977861), (653, 596362), (1306, 298181), (8489, 45874), (16978, 22937)]