1987145022

素因数分解:

$2^1\times 3^1\times {\mathrm{823}}^1\times {\mathrm{402419}}^1$

素因数の和:403247

約数の個数: 16

約数和(自身を含む): 3979128960

約数和(自身を除く): 1991983938

約数列:

[1, 2, 3, 6, 823, 1646, 2469, 4938, 402419, 804838, 1207257, 2414514, 331190837, 662381674, 993572511, 1987145022]

約数ペア:

[(1, 1987145022), (2, 993572511), (3, 662381674), (6, 331190837), (823, 2414514), (1646, 1207257), (2469, 804838), (4938, 402419)]