12977722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{653}}^1$

素因数の和:1197

約数の個数: 16

約数和(自身を含む): 20561760

約数和(自身を除く): 7584038

約数列:

[1, 2, 19, 38, 523, 653, 1046, 1306, 9937, 12407, 19874, 24814, 341519, 683038, 6488861, 12977722]

約数ペア:

[(1, 12977722), (2, 6488861), (19, 683038), (38, 341519), (523, 24814), (653, 19874), (1046, 12407), (1306, 9937)]