12840074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1031}}^1$

素因数の和:1525

約数の個数: 16

約数和(自身を含む): 20805120

約数和(自身を除く): 7965046

約数列:

[1, 2, 13, 26, 479, 958, 1031, 2062, 6227, 12454, 13403, 26806, 493849, 987698, 6420037, 12840074]

約数ペア:

[(1, 12840074), (2, 6420037), (13, 987698), (26, 493849), (479, 26806), (958, 13403), (1031, 12454), (2062, 6227)]