129849676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18797}}^1$

素因数の和:18969

約数の個数: 24

約数和(自身を含む): 249487056

約数和(自身を除く): 119637380

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 18797, 37594, 75188, 206767, 413534, 827068, 2951129, 5902258, 11804516, 32462419, 64924838, 129849676]

約数ペア:

[(1, 129849676), (2, 64924838), (4, 32462419), (11, 11804516), (22, 5902258), (44, 2951129), (157, 827068), (314, 413534), (628, 206767), (1727, 75188), (3454, 37594), (6908, 18797)]