25860406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4759}}^1$

素因数の和:4804

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 22120394

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 4759, 5434, 9518, 52349, 61867, 90421, 104698, 123734, 180842, 680537, 994631, 1175473, 1361074, 1989262, 2350946, 12930203, 25860406]

約数ペア:

[(1, 25860406), (2, 12930203), (11, 2350946), (13, 1989262), (19, 1361074), (22, 1175473), (26, 994631), (38, 680537), (143, 180842), (209, 123734), (247, 104698), (286, 90421), (418, 61867), (494, 52349), (2717, 9518), (4759, 5434)]