25340338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 41860800

約数和(自身を除く): 16520462

約数列:

[1, 2, 19, 37, 38, 67, 74, 134, 269, 538, 703, 1273, 1406, 2479, 2546, 4958, 5111, 9953, 10222, 18023, 19906, 36046, 47101, 94202, 189107, 342437, 378214, 666851, 684874, 1333702, 12670169, 25340338]

約数ペア:

[(1, 25340338), (2, 12670169), (19, 1333702), (37, 684874), (38, 666851), (67, 378214), (74, 342437), (134, 189107), (269, 94202), (538, 47101), (703, 36046), (1273, 19906), (1406, 18023), (2479, 10222), (2546, 9953), (4958, 5111)]