17256642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{221239}}^1$

素因数の和:221257

約数の個数: 16

約数和(自身を含む): 37168320

約数和(自身を除く): 19911678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 221239, 442478, 663717, 1327434, 2876107, 5752214, 8628321, 17256642]

約数ペア:

[(1, 17256642), (2, 8628321), (3, 5752214), (6, 2876107), (13, 1327434), (26, 663717), (39, 442478), (78, 221239)]