2531218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 4068000

約数和(自身を除く): 1536782

約数列:

[1, 2, 19, 38, 59, 118, 1121, 1129, 2242, 2258, 21451, 42902, 66611, 133222, 1265609, 2531218]

約数ペア:

[(1, 2531218), (2, 1265609), (19, 133222), (38, 66611), (59, 42902), (118, 21451), (1121, 2258), (1129, 2242)]