12788116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 24504480

約数和(自身を除く): 11716364

約数列:

[1, 2, 4, 11, 22, 44, 509, 571, 1018, 1142, 2036, 2284, 5599, 6281, 11198, 12562, 22396, 25124, 290639, 581278, 1162556, 3197029, 6394058, 12788116]

約数ペア:

[(1, 12788116), (2, 6394058), (4, 3197029), (11, 1162556), (22, 581278), (44, 290639), (509, 25124), (571, 22396), (1018, 12562), (1142, 11198), (2036, 6281), (2284, 5599)]