2143946

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 24

約数和(自身を含む): 3792096

約数和(自身を除く): 1648150

約数列:

[1, 2, 7, 14, 49, 98, 131, 167, 262, 334, 917, 1169, 1834, 2338, 6419, 8183, 12838, 16366, 21877, 43754, 153139, 306278, 1071973, 2143946]

約数ペア:

[(1, 2143946), (2, 1071973), (7, 306278), (14, 153139), (49, 43754), (98, 21877), (131, 16366), (167, 12838), (262, 8183), (334, 6419), (917, 2338), (1169, 1834)]