2563376

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{1061}}^1$

素因数の和:1220

約数の個数: 20

約数和(自身を含む): 5004144

約数和(自身を除く): 2440768

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1061, 1208, 2122, 2416, 4244, 8488, 16976, 160211, 320422, 640844, 1281688, 2563376]

約数ペア:

[(1, 2563376), (2, 1281688), (4, 640844), (8, 320422), (16, 160211), (151, 16976), (302, 8488), (604, 4244), (1061, 2416), (1208, 2122)]