394199384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{36527}}^1$

素因数の和:36623

約数の個数: 32

約数和(自身を含む): 789004800

約数和(自身を除く): 394805416

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 36527, 73054, 146108, 292216, 694013, 1388026, 2593417, 2776052, 5186834, 5552104, 10373668, 20747336, 49274923, 98549846, 197099692, 394199384]

約数ペア:

[(1, 394199384), (2, 197099692), (4, 98549846), (8, 49274923), (19, 20747336), (38, 10373668), (71, 5552104), (76, 5186834), (142, 2776052), (152, 2593417), (284, 1388026), (568, 694013), (1349, 292216), (2698, 146108), (5396, 73054), (10792, 36527)]