25421738

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4139}}^1$

素因数の和:4261

約数の個数: 16

約数和(自身を含む): 39644640

約数和(自身を除く): 14222902

約数列:

[1, 2, 37, 74, 83, 166, 3071, 4139, 6142, 8278, 153143, 306286, 343537, 687074, 12710869, 25421738]

約数ペア:

[(1, 25421738), (2, 12710869), (37, 687074), (74, 343537), (83, 306286), (166, 153143), (3071, 8278), (4139, 6142)]