12278128

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{6791}}^1$

素因数の和:6912

約数の個数: 20

約数和(自身を含む): 24002928

約数和(自身を除く): 11724800

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 6791, 13582, 27164, 54328, 108656, 767383, 1534766, 3069532, 6139064, 12278128]

約数ペア:

[(1, 12278128), (2, 6139064), (4, 3069532), (8, 1534766), (16, 767383), (113, 108656), (226, 54328), (452, 27164), (904, 13582), (1808, 6791)]