13279028

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{733}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 26635392

約数和(自身を除く): 13356364

約数列:

[1, 2, 4, 7, 14, 28, 647, 733, 1294, 1466, 2588, 2932, 4529, 5131, 9058, 10262, 18116, 20524, 474251, 948502, 1897004, 3319757, 6639514, 13279028]

約数ペア:

[(1, 13279028), (2, 6639514), (4, 3319757), (7, 1897004), (14, 948502), (28, 474251), (647, 20524), (733, 18116), (1294, 10262), (1466, 9058), (2588, 5131), (2932, 4529)]