2459918

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 16

約数和(自身を含む): 3825360

約数和(自身を除く): 1365442

約数列:

[1, 2, 41, 82, 131, 229, 262, 458, 5371, 9389, 10742, 18778, 29999, 59998, 1229959, 2459918]

約数ペア:

[(1, 2459918), (2, 1229959), (41, 59998), (82, 29999), (131, 18778), (229, 10742), (262, 9389), (458, 5371)]