2631196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 4914000

約数和(自身を除く): 2282804

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 389, 778, 1556, 1691, 3382, 6764, 7391, 14782, 29564, 34621, 69242, 138484, 657799, 1315598, 2631196]

約数ペア:

[(1, 2631196), (2, 1315598), (4, 657799), (19, 138484), (38, 69242), (76, 34621), (89, 29564), (178, 14782), (356, 7391), (389, 6764), (778, 3382), (1556, 1691)]