1381264918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{756443}}^1$

素因数の和:756539

約数の個数: 16

約数和(自身を含む): 2287486656

約数和(自身を除く): 906221738

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 756443, 1512886, 8320873, 16641746, 62784769, 125569538, 690632459, 1381264918]

約数ペア:

[(1, 1381264918), (2, 690632459), (11, 125569538), (22, 62784769), (83, 16641746), (166, 8320873), (913, 1512886), (1826, 756443)]