2159804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 4010160

約数和(自身を除く): 1850356

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 433, 866, 1247, 1732, 2494, 4988, 12557, 18619, 25114, 37238, 50228, 74476, 539951, 1079902, 2159804]

約数ペア:

[(1, 2159804), (2, 1079902), (4, 539951), (29, 74476), (43, 50228), (58, 37238), (86, 25114), (116, 18619), (172, 12557), (433, 4988), (866, 2494), (1247, 1732)]