1987060665982

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1796619047}}^1$

素因数の和:1796619135

約数の個数: 16

約数和(自身を含む): 3449508572160

約数和(自身を除く): 1462447906178

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1796619047, 3593238094, 12576333329, 25152666658, 141932904713, 283865809426, 993530332991, 1987060665982]

約数ペア:

[(1, 1987060665982), (2, 993530332991), (7, 283865809426), (14, 141932904713), (79, 25152666658), (158, 12576333329), (553, 3593238094), (1106, 1796619047)]