1397188156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{548347}}^1$

素因数の和:548378

約数の個数: 36

約数和(自身を含む): 3063071928

約数和(自身を除く): 1665883772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 548347, 1096694, 2193388, 3838429, 7128511, 7676858, 14257022, 15353716, 26869003, 28514044, 49899577, 53738006, 99799154, 107476012, 199598308, 349297039, 698594078, 1397188156]

約数ペア:

[(1, 1397188156), (2, 698594078), (4, 349297039), (7, 199598308), (13, 107476012), (14, 99799154), (26, 53738006), (28, 49899577), (49, 28514044), (52, 26869003), (91, 15353716), (98, 14257022), (182, 7676858), (196, 7128511), (364, 3838429), (637, 2193388), (1274, 1096694), (2548, 548347)]