139409422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{41221}}^1$

素因数の和:41331

約数の個数: 16

約数和(自身を含む): 222598800

約数和(自身を除く): 83189378

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 41221, 82442, 783199, 1566398, 3668669, 7337338, 69704711, 139409422]

約数ペア:

[(1, 139409422), (2, 69704711), (19, 7337338), (38, 3668669), (89, 1566398), (178, 783199), (1691, 82442), (3382, 41221)]