1662996

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 3912160

約数和(自身を除く): 2249164

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 997, 1668, 1994, 2991, 3988, 5982, 11964, 138583, 277166, 415749, 554332, 831498, 1662996]

約数ペア:

[(1, 1662996), (2, 831498), (3, 554332), (4, 415749), (6, 277166), (12, 138583), (139, 11964), (278, 5982), (417, 3988), (556, 2991), (834, 1994), (997, 1668)]