1340803930

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{978689}}^1$

素因数の和:978833

約数の個数: 16

約数和(自身を含む): 2431065960

約数和(自身を除く): 1090262030

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 978689, 1957378, 4893445, 9786890, 134080393, 268160786, 670401965, 1340803930]

約数ペア:

[(1, 1340803930), (2, 670401965), (5, 268160786), (10, 134080393), (137, 9786890), (274, 4893445), (685, 1957378), (1370, 978689)]