1066864

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 20

約数和(自身を含む): 2086920

約数和(自身を除く): 1020056

約数列:

[1, 2, 4, 8, 16, 131, 262, 509, 524, 1018, 1048, 2036, 2096, 4072, 8144, 66679, 133358, 266716, 533432, 1066864]

約数ペア:

[(1, 1066864), (2, 533432), (4, 266716), (8, 133358), (16, 66679), (131, 8144), (262, 4072), (509, 2096), (524, 2036), (1018, 1048)]