2138545.00000000

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 62694000

約数和(自身を除く): 21383306

約数列:

[1, 2, 179, 257, 358, 449, 514, 898, 46003, 80371, 92006, 115393, 160742, 230786, 20655347, 41310694]

約数ペア:

[(1, 41310694), (2, 20655347), (179, 230786), (257, 160742), (358, 115393), (449, 92006), (514, 80371), (898, 46003)]