12961424

素因数分解:

$2^4\times 7^1\times {\mathrm{115727}}^1$

素因数の和:115742

約数の個数: 20

約数和(自身を含む): 28700544

約数和(自身を除く): 15739120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115727, 231454, 462908, 810089, 925816, 1620178, 1851632, 3240356, 6480712, 12961424]

約数ペア:

[(1, 12961424), (2, 6480712), (4, 3240356), (7, 1851632), (8, 1620178), (14, 925816), (16, 810089), (28, 462908), (56, 231454), (112, 115727)]