388179916

素因数分解:

$2^2\times {\mathrm{1259}}^1\times {\mathrm{77081}}^1$

素因数の和:78344

約数の個数: 12

約数和(自身を含む): 679863240

約数和(自身を除く): 291683324

約数列:

[1, 2, 4, 1259, 2518, 5036, 77081, 154162, 308324, 97044979, 194089958, 388179916]

約数ペア:

[(1, 388179916), (2, 194089958), (4, 97044979), (1259, 308324), (2518, 154162), (5036, 77081)]