16649872

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{9209}}^1$

素因数の和:9330

約数の個数: 20

約数和(自身を含む): 32548140

約数和(自身を除く): 15898268

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 9209, 18418, 36836, 73672, 147344, 1040617, 2081234, 4162468, 8324936, 16649872]

約数ペア:

[(1, 16649872), (2, 8324936), (4, 4162468), (8, 2081234), (16, 1040617), (113, 147344), (226, 73672), (452, 36836), (904, 18418), (1808, 9209)]