7920388

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1481}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 15934464

約数和(自身を除く): 8014076

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 1481, 2674, 2962, 5348, 5924, 10367, 20734, 41468, 282871, 565742, 1131484, 1980097, 3960194, 7920388]

約数ペア:

[(1, 7920388), (2, 3960194), (4, 1980097), (7, 1131484), (14, 565742), (28, 282871), (191, 41468), (382, 20734), (764, 10367), (1337, 5924), (1481, 5348), (2674, 2962)]