388621486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{241981}}^1$

素因数の和:242067

約数の個数: 16

約数和(自身を含む): 644640048

約数和(自身を除く): 256018562

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 241981, 483962, 2661791, 5323582, 17664613, 35329226, 194310743, 388621486]

約数ペア:

[(1, 388621486), (2, 194310743), (11, 35329226), (22, 17664613), (73, 5323582), (146, 2661791), (803, 483962), (1606, 241981)]