388620718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{51913}}^1$

素因数の和:52131

約数の個数: 16

約数和(自身を含む): 616738320

約数和(自身を除く): 228117602

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 51913, 103826, 986347, 1972694, 10226861, 20453722, 194310359, 388620718]

約数ペア:

[(1, 388620718), (2, 194310359), (19, 20453722), (38, 10226861), (197, 1972694), (394, 986347), (3743, 103826), (7486, 51913)]