397996838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1\times {\mathrm{3697}}^1$

素因数の和:6551

約数の個数: 16

約数和(自身を含む): 628807920

約数和(自身を除く): 230811082

約数列:

[1, 2, 19, 38, 2833, 3697, 5666, 7394, 53827, 70243, 107654, 140486, 10473601, 20947202, 198998419, 397996838]

約数ペア:

[(1, 397996838), (2, 198998419), (19, 20947202), (38, 10473601), (2833, 140486), (3697, 107654), (5666, 70243), (7394, 53827)]