3997828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 7549920

約数和(自身を除く): 3552092

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1283, 1558, 2566, 3116, 5132, 24377, 48754, 52603, 97508, 105206, 210412, 999457, 1998914, 3997828]

約数ペア:

[(1, 3997828), (2, 1998914), (4, 999457), (19, 210412), (38, 105206), (41, 97508), (76, 52603), (82, 48754), (164, 24377), (779, 5132), (1283, 3116), (1558, 2566)]