2315678878

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{22721}}^1$

素因数の和:23243

約数の個数: 16

約数和(自身を含む): 3509185680

約数和(自身を除く): 1193506802

約数列:

[1, 2, 131, 262, 389, 778, 22721, 45442, 50959, 101918, 2976451, 5952902, 8838469, 17676938, 1157839439, 2315678878]

約数ペア:

[(1, 2315678878), (2, 1157839439), (131, 17676938), (262, 8838469), (389, 5952902), (778, 2976451), (22721, 101918), (45442, 50959)]