6439355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 8387904

約数和(自身を除く): 1948549

約数列:

[1, 5, 13, 65, 157, 631, 785, 2041, 3155, 8203, 10205, 41015, 99067, 495335, 1287871, 6439355]

約数ペア:

[(1, 6439355), (5, 1287871), (13, 495335), (65, 99067), (157, 41015), (631, 10205), (785, 8203), (2041, 3155)]