858760052

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{70321}}^1$

素因数の和:70439

約数の個数: 24

約数和(自身を含む): 1559460672

約数和(自身を除く): 700700620

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 70321, 140642, 281284, 3023803, 4992791, 6047606, 9985582, 12095212, 19971164, 214690013, 429380026, 858760052]

約数ペア:

[(1, 858760052), (2, 429380026), (4, 214690013), (43, 19971164), (71, 12095212), (86, 9985582), (142, 6047606), (172, 4992791), (284, 3023803), (3053, 281284), (6106, 140642), (12212, 70321)]