12740251

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 13708800

約数和(自身を除く): 968549

約数列:

[1, 29, 67, 79, 83, 1943, 2291, 2407, 5293, 5561, 6557, 153497, 161269, 190153, 439319, 12740251]

約数ペア:

[(1, 12740251), (29, 439319), (67, 190153), (79, 161269), (83, 153497), (1943, 6557), (2291, 5561), (2407, 5293)]