387139922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{8053}}^1$

素因数の和:8154

約数の個数: 24

約数和(自身を含む): 640341324

約数和(自身を除く): 253201402

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1849, 3698, 8053, 16106, 24037, 48074, 104689, 209378, 346279, 692558, 4501627, 9003254, 14889997, 29779994, 193569961, 387139922]

約数ペア:

[(1, 387139922), (2, 193569961), (13, 29779994), (26, 14889997), (43, 9003254), (86, 4501627), (559, 692558), (1118, 346279), (1849, 209378), (3698, 104689), (8053, 48074), (16106, 24037)]