25945504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 56222208

約数和(自身を除く): 30276704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1327, 1504, 2444, 2654, 4888, 5308, 9776, 10616, 17251, 19552, 21232, 34502, 42464, 62369, 69004, 124738, 138008, 249476, 276016, 498952, 552032, 810797, 997904, 1621594, 1995808, 3243188, 6486376, 12972752, 25945504]

約数ペア:

[(1, 25945504), (2, 12972752), (4, 6486376), (8, 3243188), (13, 1995808), (16, 1621594), (26, 997904), (32, 810797), (47, 552032), (52, 498952), (94, 276016), (104, 249476), (188, 138008), (208, 124738), (376, 69004), (416, 62369), (611, 42464), (752, 34502), (1222, 21232), (1327, 19552), (1504, 17251), (2444, 10616), (2654, 9776), (4888, 5308)]