25350052

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9980

約数の個数: 36

約数和(自身を含む): 55580700

約数和(自身を除く): 30230648

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 9949, 19898, 39796, 69643, 129337, 139286, 258674, 278572, 487501, 517348, 905359, 975002, 1810718, 1950004, 3621436, 6337513, 12675026, 25350052]

約数ペア:

[(1, 25350052), (2, 12675026), (4, 6337513), (7, 3621436), (13, 1950004), (14, 1810718), (26, 975002), (28, 905359), (49, 517348), (52, 487501), (91, 278572), (98, 258674), (182, 139286), (196, 129337), (364, 69643), (637, 39796), (1274, 19898), (2548, 9949)]