1999982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 3233520

約数和(自身を除く): 1233538

約数列:

[1, 2, 17, 34, 59, 118, 997, 1003, 1994, 2006, 16949, 33898, 58823, 117646, 999991, 1999982]

約数ペア:

[(1, 1999982), (2, 999991), (17, 117646), (34, 58823), (59, 33898), (118, 16949), (997, 2006), (1003, 1994)]