254551322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{42667}}^1$

素因数の和:42845

約数の個数: 16

約数和(自身を含む): 404492640

約数和(自身を除く): 149941318

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 42667, 85334, 810673, 1621346, 6698719, 13397438, 127275661, 254551322]

約数ペア:

[(1, 254551322), (2, 127275661), (19, 13397438), (38, 6698719), (157, 1621346), (314, 810673), (2983, 85334), (5966, 42667)]