3985916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 7671216

約数和(自身を除く): 3685300

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 577, 628, 1154, 1727, 2308, 3454, 6347, 6908, 12694, 25388, 90589, 181178, 362356, 996479, 1992958, 3985916]

約数ペア:

[(1, 3985916), (2, 1992958), (4, 996479), (11, 362356), (22, 181178), (44, 90589), (157, 25388), (314, 12694), (577, 6908), (628, 6347), (1154, 3454), (1727, 2308)]