87415388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{508229}}^1$

素因数の和:508276

約数の個数: 12

約数和(自身を含む): 156534840

約数和(自身を除く): 69119452

約数列:

[1, 2, 4, 43, 86, 172, 508229, 1016458, 2032916, 21853847, 43707694, 87415388]

約数ペア:

[(1, 87415388), (2, 43707694), (4, 21853847), (43, 2032916), (86, 1016458), (172, 508229)]