3881228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 7397040

約数和(自身を除く): 3515812

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 739, 1313, 1478, 2626, 2956, 5252, 9607, 19214, 38428, 74639, 149278, 298556, 970307, 1940614, 3881228]

約数ペア:

[(1, 3881228), (2, 1940614), (4, 970307), (13, 298556), (26, 149278), (52, 74639), (101, 38428), (202, 19214), (404, 9607), (739, 5252), (1313, 2956), (1478, 2626)]