2190402242

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{394099}}^1$

素因数の和:394505

約数の個数: 16

約数和(自身を含む): 3764443200

約数和(自身を除く): 1574040958

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 394099, 788198, 2758693, 5517386, 156457303, 312914606, 1095201121, 2190402242]

約数ペア:

[(1, 2190402242), (2, 1095201121), (7, 312914606), (14, 156457303), (397, 5517386), (794, 2758693), (2779, 788198), (5558, 394099)]