13721428

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{937}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 27524672

約数和(自身を除く): 13803244

約数列:

[1, 2, 4, 7, 14, 28, 523, 937, 1046, 1874, 2092, 3661, 3748, 6559, 7322, 13118, 14644, 26236, 490051, 980102, 1960204, 3430357, 6860714, 13721428]

約数ペア:

[(1, 13721428), (2, 6860714), (4, 3430357), (7, 1960204), (14, 980102), (28, 490051), (523, 26236), (937, 14644), (1046, 13118), (1874, 7322), (2092, 6559), (3661, 3748)]