20131198415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{345511}}^1$

素因数の和:345830

約数の個数: 16

約数和(自身を含む): 24810525696

約数和(自身を除く): 4679327281

約数列:

[1, 5, 43, 215, 271, 1355, 11653, 58265, 345511, 1727555, 14856973, 74284865, 93633481, 468167405, 4026239683, 20131198415]

約数ペア:

[(1, 20131198415), (5, 4026239683), (43, 468167405), (215, 93633481), (271, 74284865), (1355, 14856973), (11653, 1727555), (58265, 345511)]