51515044

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25913}}^1$

素因数の和:25995

約数の個数: 24

約数和(自身を含む): 104485248

約数和(自身を除く): 52970204

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 25913, 51826, 103652, 181391, 362782, 725564, 1839823, 3679646, 7359292, 12878761, 25757522, 51515044]

約数ペア:

[(1, 51515044), (2, 25757522), (4, 12878761), (7, 7359292), (14, 3679646), (28, 1839823), (71, 725564), (142, 362782), (284, 181391), (497, 103652), (994, 51826), (1988, 25913)]