42521278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1109}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 67266000

約数和(自身を除く): 24744722

約数列:

[1, 2, 19, 38, 1009, 1109, 2018, 2218, 19171, 21071, 38342, 42142, 1118981, 2237962, 21260639, 42521278]

約数ペア:

[(1, 42521278), (2, 21260639), (19, 2237962), (38, 1118981), (1009, 42142), (1109, 38342), (2018, 21071), (2218, 19171)]