11981946

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{2003}}^1$

素因数の和:3005

約数の個数: 16

約数和(自身を含む): 23999904

約数和(自身を除く): 12017958

約数列:

[1, 2, 3, 6, 997, 1994, 2003, 2991, 4006, 5982, 6009, 12018, 1996991, 3993982, 5990973, 11981946]

約数ペア:

[(1, 11981946), (2, 5990973), (3, 3993982), (6, 1996991), (997, 12018), (1994, 6009), (2003, 5982), (2991, 4006)]