2161569388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{32993}}^1$

素因数の和:34497

約数の個数: 24

約数和(自身を含む): 4129529040

約数和(自身を除く): 1967959652

約数列:

[1, 2, 4, 11, 22, 44, 1489, 2978, 5956, 16379, 32758, 32993, 65516, 65986, 131972, 362923, 725846, 1451692, 49126577, 98253154, 196506308, 540392347, 1080784694, 2161569388]

約数ペア:

[(1, 2161569388), (2, 1080784694), (4, 540392347), (11, 196506308), (22, 98253154), (44, 49126577), (1489, 1451692), (2978, 725846), (5956, 362923), (16379, 131972), (32758, 65986), (32993, 65516)]