25980038

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4133}}^1$

素因数の和:4591

約数の個数: 16

約数和(自身を含む): 44647200

約数和(自身を除く): 18667162

約数列:

[1, 2, 7, 14, 449, 898, 3143, 4133, 6286, 8266, 28931, 57862, 1855717, 3711434, 12990019, 25980038]

約数ペア:

[(1, 25980038), (2, 12990019), (7, 3711434), (14, 1855717), (449, 57862), (898, 28931), (3143, 8266), (4133, 6286)]