1979091670

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1510757}}^1$

素因数の和:1510895

約数の個数: 16

約数和(自身を含む): 3589561008

約数和(自身を除く): 1610469338

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1510757, 3021514, 7553785, 15107570, 197909167, 395818334, 989545835, 1979091670]

約数ペア:

[(1, 1979091670), (2, 989545835), (5, 395818334), (10, 197909167), (131, 15107570), (262, 7553785), (655, 3021514), (1310, 1510757)]