40056212

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20149}}^1$

素因数の和:20231

約数の個数: 24

約数和(自身を含む): 81244800

約数和(自身を除く): 41188588

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20149, 40298, 80596, 141043, 282086, 564172, 1430579, 2861158, 5722316, 10014053, 20028106, 40056212]

約数ペア:

[(1, 40056212), (2, 20028106), (4, 10014053), (7, 5722316), (14, 2861158), (28, 1430579), (71, 564172), (142, 282086), (284, 141043), (497, 80596), (994, 40298), (1988, 20149)]