378631010

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{276373}}^1$

素因数の和:276517

約数の個数: 16

約数和(自身を含む): 686513016

約数和(自身を除く): 307882006

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 276373, 552746, 1381865, 2763730, 37863101, 75726202, 189315505, 378631010]

約数ペア:

[(1, 378631010), (2, 189315505), (5, 75726202), (10, 37863101), (137, 2763730), (274, 1381865), (685, 552746), (1370, 276373)]