390463490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2055071}}^1$

素因数の和:2055097

約数の個数: 16

約数和(自身を含む): 739825920

約数和(自身を除く): 349362430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2055071, 4110142, 10275355, 20550710, 39046349, 78092698, 195231745, 390463490]

約数ペア:

[(1, 390463490), (2, 195231745), (5, 78092698), (10, 39046349), (19, 20550710), (38, 10275355), (95, 4110142), (190, 2055071)]