16489745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 4557295

約数列:

[1, 5, 17, 85, 419, 463, 2095, 2315, 7123, 7871, 35615, 39355, 193997, 969985, 3297949, 16489745]

約数ペア:

[(1, 16489745), (5, 3297949), (17, 969985), (85, 193997), (419, 39355), (463, 35615), (2095, 7871), (2315, 7123)]