13123312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{28283}}^1$

素因数の和:28320

約数の個数: 20

約数和(自身を含む): 26304120

約数和(自身を除く): 13180808

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 28283, 56566, 113132, 226264, 452528, 820207, 1640414, 3280828, 6561656, 13123312]

約数ペア:

[(1, 13123312), (2, 6561656), (4, 3280828), (8, 1640414), (16, 820207), (29, 452528), (58, 226264), (116, 113132), (232, 56566), (464, 28283)]