2538638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:499

約数の個数: 16

約数和(自身を含む): 3958416

約数和(自身を除く): 1419778

約数列:

[1, 2, 41, 82, 83, 166, 373, 746, 3403, 6806, 15293, 30586, 30959, 61918, 1269319, 2538638]

約数ペア:

[(1, 2538638), (2, 1269319), (41, 61918), (82, 30959), (83, 30586), (166, 15293), (373, 6806), (746, 3403)]