1292440190

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{943387}}^1$

素因数の和:943531

約数の個数: 16

約数和(自身を含む): 2343375792

約数和(自身を除く): 1050935602

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 943387, 1886774, 4716935, 9433870, 129244019, 258488038, 646220095, 1292440190]

約数ペア:

[(1, 1292440190), (2, 646220095), (5, 258488038), (10, 129244019), (137, 9433870), (274, 4716935), (685, 1886774), (1370, 943387)]