8489312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20430

約数の個数: 24

約数和(自身を含む): 17999856

約数和(自身を除く): 9510544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 20407, 40814, 81628, 163256, 265291, 326512, 530582, 653024, 1061164, 2122328, 4244656, 8489312]

約数ペア:

[(1, 8489312), (2, 4244656), (4, 2122328), (8, 1061164), (13, 653024), (16, 530582), (26, 326512), (32, 265291), (52, 163256), (104, 81628), (208, 40814), (416, 20407)]