2001992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13171}}^1$

素因数の和:13196

約数の個数: 16

約数和(自身を含む): 3951600

約数和(自身を除く): 1949608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13171, 26342, 52684, 105368, 250249, 500498, 1000996, 2001992]

約数ペア:

[(1, 2001992), (2, 1000996), (4, 500498), (8, 250249), (19, 105368), (38, 52684), (76, 26342), (152, 13171)]