12948415

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 16130016

約数和(自身を除く): 3181601

約数列:

[1, 5, 41, 83, 205, 415, 761, 3403, 3805, 17015, 31201, 63163, 156005, 315815, 2589683, 12948415]

約数ペア:

[(1, 12948415), (5, 2589683), (41, 315815), (83, 156005), (205, 63163), (415, 31201), (761, 17015), (3403, 3805)]