274380418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{53569}}^1$

素因数の和:53781

約数の個数: 16

約数和(自身を含む): 445488120

約数和(自身を除く): 171107702

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 53569, 107138, 696397, 1392794, 10553093, 21106186, 137190209, 274380418]

約数ペア:

[(1, 274380418), (2, 137190209), (13, 21106186), (26, 10553093), (197, 1392794), (394, 696397), (2561, 107138), (5122, 53569)]