1245395522

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1252913}}^1$

素因数の和:1252993

約数の個数: 16

約数和(自身を含む): 2165035392

約数和(自身を除く): 919639870

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1252913, 2505826, 8770391, 17540782, 88956823, 177913646, 622697761, 1245395522]

約数ペア:

[(1, 1245395522), (2, 622697761), (7, 177913646), (14, 88956823), (71, 17540782), (142, 8770391), (497, 2505826), (994, 1252913)]