40643302

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22859}}^1$

素因数の和:22995

約数の個数: 16

約数和(自身を含む): 70225920

約数和(自身を除く): 29582618

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 22859, 45718, 160013, 320026, 2903093, 5806186, 20321651, 40643302]

約数ペア:

[(1, 40643302), (2, 20321651), (7, 5806186), (14, 2903093), (127, 320026), (254, 160013), (889, 45718), (1778, 22859)]