1980805758

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{408077}}^1$

素因数の和:408891

約数の個数: 16

約数和(自身を含む): 3966518160

約数和(自身を除く): 1985712402

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4854, 408077, 816154, 1224231, 2448462, 330134293, 660268586, 990402879, 1980805758]

約数ペア:

[(1, 1980805758), (2, 990402879), (3, 660268586), (6, 330134293), (809, 2448462), (1618, 1224231), (2427, 816154), (4854, 408077)]