51640316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1559}}^1$

素因数の和:1603

約数の個数: 54

約数和(自身を含む): 113906520

約数和(自身を除く): 62266204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 1559, 2366, 2548, 3118, 4732, 6236, 8281, 10913, 16562, 20267, 21826, 33124, 40534, 43652, 76391, 81068, 141869, 152782, 263471, 283738, 305564, 526942, 567476, 993083, 1053884, 1844297, 1986166, 3688594, 3972332, 7377188, 12910079, 25820158, 51640316]

約数ペア:

[(1, 51640316), (2, 25820158), (4, 12910079), (7, 7377188), (13, 3972332), (14, 3688594), (26, 1986166), (28, 1844297), (49, 1053884), (52, 993083), (91, 567476), (98, 526942), (169, 305564), (182, 283738), (196, 263471), (338, 152782), (364, 141869), (637, 81068), (676, 76391), (1183, 43652), (1274, 40534), (1559, 33124), (2366, 21826), (2548, 20267), (3118, 16562), (4732, 10913), (6236, 8281)]