187861804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{23011}}^1$

素因数の和:23185

約数の個数: 24

約数和(自身を含む): 356317808

約数和(自身を除く): 168456004

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 23011, 46022, 92044, 299143, 598286, 1196572, 3612727, 7225454, 14450908, 46965451, 93930902, 187861804]

約数ペア:

[(1, 187861804), (2, 93930902), (4, 46965451), (13, 14450908), (26, 7225454), (52, 3612727), (157, 1196572), (314, 598286), (628, 299143), (2041, 92044), (4082, 46022), (8164, 23011)]