1307408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 20

約数和(自身を含む): 2596188

約数和(自身を除く): 1288780

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1993, 3986, 7972, 15944, 31888, 81713, 163426, 326852, 653704, 1307408]

約数ペア:

[(1, 1307408), (2, 653704), (4, 326852), (8, 163426), (16, 81713), (41, 31888), (82, 15944), (164, 7972), (328, 3986), (656, 1993)]