26209274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 52690176

約数和(自身を除く): 26480902

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 86, 91, 119, 182, 197, 221, 238, 301, 394, 442, 559, 602, 731, 1118, 1379, 1462, 1547, 2561, 2758, 3094, 3349, 3913, 5117, 5122, 6698, 7826, 8471, 9503, 10234, 16942, 17927, 19006, 23443, 35854, 43537, 46886, 59297, 66521, 87074, 110123, 118594, 133042, 144007, 220246, 288014, 304759, 609518, 770861, 1008049, 1541722, 1872091, 2016098, 3744182, 13104637, 26209274]

約数ペア:

[(1, 26209274), (2, 13104637), (7, 3744182), (13, 2016098), (14, 1872091), (17, 1541722), (26, 1008049), (34, 770861), (43, 609518), (86, 304759), (91, 288014), (119, 220246), (182, 144007), (197, 133042), (221, 118594), (238, 110123), (301, 87074), (394, 66521), (442, 59297), (559, 46886), (602, 43537), (731, 35854), (1118, 23443), (1379, 19006), (1462, 17927), (1547, 16942), (2561, 10234), (2758, 9503), (3094, 8471), (3349, 7826), (3913, 6698), (5117, 5122)]