1981196

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 3995040

約数和(自身を除く): 2013844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 409, 692, 818, 1211, 1636, 2422, 2863, 4844, 5726, 11452, 70757, 141514, 283028, 495299, 990598, 1981196]

約数ペア:

[(1, 1981196), (2, 990598), (4, 495299), (7, 283028), (14, 141514), (28, 70757), (173, 11452), (346, 5726), (409, 4844), (692, 2863), (818, 2422), (1211, 1636)]