13115396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 28022400

約数和(自身を除く): 14907004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 277, 356, 532, 554, 623, 1108, 1246, 1691, 1939, 2492, 3382, 3878, 5263, 6764, 7756, 10526, 11837, 21052, 23674, 24653, 36841, 47348, 49306, 73682, 98612, 147364, 172571, 345142, 468407, 690284, 936814, 1873628, 3278849, 6557698, 13115396]

約数ペア:

[(1, 13115396), (2, 6557698), (4, 3278849), (7, 1873628), (14, 936814), (19, 690284), (28, 468407), (38, 345142), (76, 172571), (89, 147364), (133, 98612), (178, 73682), (266, 49306), (277, 47348), (356, 36841), (532, 24653), (554, 23674), (623, 21052), (1108, 11837), (1246, 10526), (1691, 7756), (1939, 6764), (2492, 5263), (3382, 3878)]