51321278

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{1723}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 78759216

約数和(自身を除く): 27437938

約数列:

[1, 2, 53, 106, 281, 562, 1723, 3446, 14893, 29786, 91319, 182638, 484163, 968326, 25660639, 51321278]

約数ペア:

[(1, 51321278), (2, 25660639), (53, 968326), (106, 484163), (281, 182638), (562, 91319), (1723, 29786), (3446, 14893)]