25663190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 53089344

約数和(自身を除く): 27426154

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1861, 1970, 2758, 3722, 6895, 9305, 13027, 13790, 18610, 26054, 65135, 130270, 366617, 733234, 1833085, 2566319, 3666170, 5132638, 12831595, 25663190]

約数ペア:

[(1, 25663190), (2, 12831595), (5, 5132638), (7, 3666170), (10, 2566319), (14, 1833085), (35, 733234), (70, 366617), (197, 130270), (394, 65135), (985, 26054), (1379, 18610), (1861, 13790), (1970, 13027), (2758, 9305), (3722, 6895)]