138477916

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 245266560

約数和(自身を除く): 106788644

約数列:

[1, 2, 4, 139, 263, 278, 526, 556, 947, 1052, 1894, 3788, 36557, 73114, 131633, 146228, 249061, 263266, 498122, 526532, 996244, 34619479, 69238958, 138477916]

約数ペア:

[(1, 138477916), (2, 69238958), (4, 34619479), (139, 996244), (263, 526532), (278, 498122), (526, 263266), (556, 249061), (947, 146228), (1052, 131633), (1894, 73114), (3788, 36557)]