25881278

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6599}}^1$

素因数の和:6691

約数の個数: 16

約数和(自身を含む): 40629600

約数和(自身を除く): 14748322

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 6599, 13198, 244163, 349747, 488326, 699494, 12940639, 25881278]

約数ペア:

[(1, 25881278), (2, 12940639), (37, 699494), (53, 488326), (74, 349747), (106, 244163), (1961, 13198), (3922, 6599)]