25653784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2543}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 52355520

約数和(自身を除く): 26701736

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 2543, 5044, 5086, 10088, 10172, 20344, 33059, 66118, 132236, 246671, 264472, 493342, 986684, 1973368, 3206723, 6413446, 12826892, 25653784]

約数ペア:

[(1, 25653784), (2, 12826892), (4, 6413446), (8, 3206723), (13, 1973368), (26, 986684), (52, 493342), (97, 264472), (104, 246671), (194, 132236), (388, 66118), (776, 33059), (1261, 20344), (2522, 10172), (2543, 10088), (5044, 5086)]